diff --git a/client/web-sveltekit/src/lib/Commit.gql b/client/web-sveltekit/src/lib/Commit.gql
index 24e77109650..ef18fa77074 100644
--- a/client/web-sveltekit/src/lib/Commit.gql
+++ b/client/web-sveltekit/src/lib/Commit.gql
@@ -20,4 +20,8 @@ fragment Commit on GitCommit {
             ...Avatar_Person
         }
     }
+    perforceChangelist {
+        cid
+        canonicalURL
+    }
 }
diff --git a/client/web-sveltekit/src/lib/Commit.svelte b/client/web-sveltekit/src/lib/Commit.svelte
index 48e02d22bde..e378b92bdcf 100644
--- a/client/web-sveltekit/src/lib/Commit.svelte
+++ b/client/web-sveltekit/src/lib/Commit.svelte
@@ -45,7 +45,7 @@
         {/if}
     </div>
     <div class="title">
-        <a class="subject" href={commit.canonicalURL}>{commit.subject}</a>
+        <a class="subject" href={commit.perforceChangelist?.canonicalURL ?? commit.canonicalURL}>{commit.subject}</a>
         {#if !alwaysExpanded && commit.body && !$isViewportMobile}
             <Button
                 variant="secondary"
@@ -59,7 +59,7 @@
     </div>
     <div class="author">
         {#if !committerIsAuthor}authored by <strong>{author.person.name}</strong> and{/if}
-        committed by <strong>{committer.person.name}</strong>
+        {commit.perforceChangelist ? 'submitted' : 'committed'} by <strong>{committer.person.name}</strong>
         <Timestamp date={commitDate} />
     </div>
     {#if commit.body}
diff --git a/client/web-sveltekit/src/lib/repo/RepositoryRevPicker.gql b/client/web-sveltekit/src/lib/repo/RepositoryRevPicker.gql
index 09017ad7eda..cbd54176906 100644
--- a/client/web-sveltekit/src/lib/repo/RepositoryRevPicker.gql
+++ b/client/web-sveltekit/src/lib/repo/RepositoryRevPicker.gql
@@ -28,6 +28,10 @@ fragment RevPickerGitCommit on GitCommit {
     oid
     subject
     abbreviatedOID
+    perforceChangelist {
+        cid
+        canonicalURL
+    }
     ...RepositoryGitRevAuthor
 }
 
diff --git a/client/web-sveltekit/src/lib/repo/RepositoryRevPicker.svelte b/client/web-sveltekit/src/lib/repo/RepositoryRevPicker.svelte
index 059e7845575..08861b9b86c 100644
--- a/client/web-sveltekit/src/lib/repo/RepositoryRevPicker.svelte
+++ b/client/web-sveltekit/src/lib/repo/RepositoryRevPicker.svelte
@@ -28,6 +28,7 @@
 
 <script lang="ts">
     import type { Placement } from '@floating-ui/dom'
+    import type { ComponentProps } from 'svelte'
     import type { HTMLButtonAttributes } from 'svelte/elements'
 
     import { goto } from '$app/navigation'
@@ -44,7 +45,6 @@
 
     import Picker from './Picker.svelte'
     import RepositoryRevPickerItem from './RepositoryRevPickerItem.svelte'
-    import type { ComponentProps } from 'svelte'
 
     type $$Props = HTMLButtonAttributes & {
         repoURL: string
@@ -53,6 +53,7 @@
         defaultBranch: string
         display?: ComponentProps<ButtonGroup>['display']
         placement?: Placement
+        isPerforceDepot: boolean
         onSelect?: (revision: string) => void
         getRepositoryTags: (query: string) => PromiseLike<RepositoryTags>
         getRepositoryCommits: (query: string) => PromiseLike<RepositoryCommits>
@@ -65,6 +66,8 @@
     export let defaultBranch: $$Props['defaultBranch']
     export let placement: $$Props['placement'] = 'right-start'
     export let display: $$Props['display'] = undefined
+    export let isPerforceDepot: $$Props['isPerforceDepot']
+
     /**
      * Optional handler for revision selection.
      * If not provided, the default handler will replace the revision in the current URL.
@@ -121,68 +124,83 @@
 
     <div slot="content" class="content" let:toggle>
         <Tabs>
-            <TabPanel title="Branches" shortcut={branchesHotkey}>
-                <Picker
-                    name="branches"
-                    seeAllItemsURL={`${repoURL}/-/branches`}
-                    getData={getRepositoryBranches}
-                    toOption={branch => ({ value: branch.id, label: branch.displayName })}
-                    onSelect={branch => {
-                        toggle(false)
-                        onSelect(branch.abbrevName)
-                    }}
-                    let:value
-                >
-                    <RepositoryRevPickerItem
-                        icon={ILucideGitBranch}
-                        label={value.displayName}
-                        author={value.target.commit?.author}
+            {#if !isPerforceDepot}
+                <TabPanel title="Branches" shortcut={branchesHotkey}>
+                    <Picker
+                        name="branches"
+                        seeAllItemsURL={`${repoURL}/-/branches`}
+                        getData={getRepositoryBranches}
+                        toOption={branch => ({ value: branch.id, label: branch.displayName })}
+                        onSelect={branch => {
+                            toggle(false)
+                            onSelect(branch.abbrevName)
+                        }}
+                        let:value
                     >
-                        <svelte:fragment slot="title">
-                            <Icon icon={ILucideGitBranch} inline aria-hidden="true" />
-                            <Badge variant="link">{value.displayName}</Badge>
-                            {#if value.displayName === defaultBranch}
-                                <Badge variant="secondary" small>DEFAULT</Badge>
-                            {/if}
-                        </svelte:fragment>
-                    </RepositoryRevPickerItem>
-                </Picker>
-            </TabPanel>
-            <TabPanel title="Tags" shortcut={tagsHotkey}>
+                        <RepositoryRevPickerItem
+                            icon={ILucideGitBranch}
+                            label={value.displayName}
+                            author={value.target.commit?.author}
+                        >
+                            <svelte:fragment slot="title">
+                                <Icon icon={ILucideGitBranch} inline aria-hidden="true" />
+                                <Badge variant="link">{value.displayName}</Badge>
+                                {#if value.displayName === defaultBranch}
+                                    <Badge variant="secondary" small>DEFAULT</Badge>
+                                {/if}
+                            </svelte:fragment>
+                        </RepositoryRevPickerItem>
+                    </Picker>
+                </TabPanel>
+                <TabPanel title="Tags" shortcut={tagsHotkey}>
+                    <Picker
+                        name="tags"
+                        seeAllItemsURL={`${repoURL}/-/tags`}
+                        getData={getRepositoryTags}
+                        toOption={tag => ({ value: tag.id, label: tag.displayName })}
+                        onSelect={tag => {
+                            toggle(false)
+                            onSelect(tag.abbrevName)
+                        }}
+                        let:value
+                    >
+                        <RepositoryRevPickerItem
+                            icon={ILucideTag}
+                            label={value.displayName}
+                            author={value.target.commit?.author}
+                        />
+                    </Picker>
+                </TabPanel>
+            {/if}
+            <TabPanel title={isPerforceDepot ? 'Changelists' : 'Commits'} shortcut={commitsHotkey}>
+                <!-- TODO: seeAllItemsURL should point to /-/changelists for perforce, but that doesn't exist yet -->
                 <Picker
-                    name="tags"
-                    seeAllItemsURL={`${repoURL}/-/tags`}
-                    getData={getRepositoryTags}
-                    toOption={tag => ({ value: tag.id, label: tag.displayName })}
-                    onSelect={tag => {
-                        toggle(false)
-                        onSelect(tag.abbrevName)
-                    }}
-                    let:value
-                >
-                    <RepositoryRevPickerItem
-                        icon={ILucideTag}
-                        label={value.displayName}
-                        author={value.target.commit?.author}
-                    />
-                </Picker>
-            </TabPanel>
-            <TabPanel title="Commits" shortcut={commitsHotkey}>
-                <Picker
-                    name="commits"
+                    name={isPerforceDepot ? 'changelists' : 'commits'}
                     seeAllItemsURL={`${repoURL}/-/commits`}
                     getData={getRepositoryCommits}
-                    toOption={commit => ({ value: commit.id, label: commit.oid })}
+                    toOption={commit => {
+                        return isPerforceDepot && commit.perforceChangelist
+                            ? { value: commit.id, label: commit.perforceChangelist.cid }
+                            : { value: commit.id, label: commit.oid }
+                    }}
                     onSelect={commit => {
                         toggle(false)
-                        onSelect(commit.oid)
+                        if (isPerforceDepot && commit.perforceChangelist) {
+                            onSelect(`changelist/${commit?.perforceChangelist?.cid}`)
+                        } else {
+                            onSelect(commit.oid)
+                        }
                     }}
                     let:value
                 >
                     <RepositoryRevPickerItem label="" author={value.author}>
                         <svelte:fragment slot="title">
                             <Icon icon={ILucideGitCommitVertical} inline aria-hidden="true" />
-                            <Badge variant="link">{value.abbreviatedOID}</Badge>
+                            <span class="rev-badge"
+                                ><Badge variant="link">
+                                    {value.perforceChangelist?.cid ?? value.abbreviatedOID}
+                                </Badge></span
+                            >
                             <span class="commit-subject">{value.subject}</span>
                         </svelte:fragment>
                     </RepositoryRevPickerItem>
@@ -200,6 +218,14 @@
         text-align: left;
     }
 
+    .rev-badge {
+        display: contents;
+        :global([data-badge]) {
+            // Always show the full (abbreviated) changelist ID or commit hash
+            flex-shrink: 0;
+        }
+    }
+
     .close-button {
         border-left: 1px solid var(--secondary);
     }
diff --git a/client/web-sveltekit/src/lib/routes.ts b/client/web-sveltekit/src/lib/routes.ts
index 73f10577974..9d8c6c2d75e 100644
--- a/client/web-sveltekit/src/lib/routes.ts
+++ b/client/web-sveltekit/src/lib/routes.ts
@@ -31,6 +31,11 @@ export const svelteKitRoutes: SvelteKitRoute[] = [
         pattern: new RegExp('^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/commits(?:/.*)?/?$'),
         isRepoRoot: false,
     },
+    {
+        id: '/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]',
+        pattern: new RegExp('^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/(?:commit|changelist)(?:/.*)?/?$'),
+        isRepoRoot: false,
+    },
     {
         id: '/[...repo=reporev]/-/branches',
         pattern: new RegExp('^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/branches/?$'),
@@ -41,11 +46,6 @@ export const svelteKitRoutes: SvelteKitRoute[] = [
         pattern: new RegExp('^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/branches/all/?$'),
         isRepoRoot: false,
     },
-    {
-        id: '/[...repo=reporev]/-/commit/[...revspec]',
-        pattern: new RegExp('^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/commit(?:/.*)?/?$'),
-        isRepoRoot: false,
-    },
     {
         id: '/[...repo=reporev]/-/compare/[...rangeSpec]',
         pattern: new RegExp('^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/compare(?:/.*)?/?$'),
diff --git a/client/web-sveltekit/src/params/commit_or_changelist.ts b/client/web-sveltekit/src/params/commit_or_changelist.ts
new file mode 100644
index 00000000000..f5a7214550c
--- /dev/null
+++ b/client/web-sveltekit/src/params/commit_or_changelist.ts
@@ -0,0 +1,5 @@
+import type { ParamMatcher } from '@sveltejs/kit'
+
+export const match: ParamMatcher = param => {
+    return param === 'commit' || param === 'changelist'
+}
diff --git a/client/web-sveltekit/src/routes/[...repo=reporev]/(validrev)/(code)/+layout.svelte b/client/web-sveltekit/src/routes/[...repo=reporev]/(validrev)/(code)/+layout.svelte
index 35ece7a20f1..f49b997d448 100644
--- a/client/web-sveltekit/src/routes/[...repo=reporev]/(validrev)/(code)/+layout.svelte
+++ b/client/web-sveltekit/src/routes/[...repo=reporev]/(validrev)/(code)/+layout.svelte
@@ -215,6 +215,7 @@
                     revision={data.revision}
                     commitID={data.resolvedRevision.commitID}
                     defaultBranch={data.defaultBranch}
+                    isPerforceDepot={data.isPerforceDepot}
                     getRepositoryBranches={data.getRepoBranches}
                     getRepositoryCommits={data.getRepoCommits}
                     getRepositoryTags={data.getRepoTags}
diff --git a/client/web-sveltekit/src/routes/[...repo=reporev]/(validrev)/-/commits/[...path]/+page.svelte b/client/web-sveltekit/src/routes/[...repo=reporev]/(validrev)/-/commits/[...path]/+page.svelte
index cc8b32a29a8..e2eb21bb8c6 100644
--- a/client/web-sveltekit/src/routes/[...repo=reporev]/(validrev)/-/commits/[...path]/+page.svelte
+++ b/client/web-sveltekit/src/routes/[...repo=reporev]/(validrev)/-/commits/[...path]/+page.svelte
@@ -5,13 +5,12 @@
     import { navigating } from '$app/stores'
     import Commit from '$lib/Commit.svelte'
     import LoadingSpinner from '$lib/LoadingSpinner.svelte'
+    import RepositoryRevPicker from '$lib/repo/RepositoryRevPicker.svelte'
     import { getHumanNameForCodeHost } from '$lib/repo/shared/codehost'
     import Scroller, { type Capture as ScrollerCapture } from '$lib/Scroller.svelte'
     import CodeHostIcon from '$lib/search/CodeHostIcon.svelte'
     import { Alert, Badge } from '$lib/wildcard'
 
-    import RepositoryRevPicker from '$lib/repo/RepositoryRevPicker.svelte'
-
     import type { PageData, Snapshot } from './$types'
 
     export let data: PageData
@@ -61,9 +60,13 @@
 
 <header>
     <h2>
-        Commit History
-        {#if data.path}
-            in <code>{data.path}</code>
+        {#if commits && commits[0]?.perforceChangelist !== null}
+            Changelists
+        {:else}
+            Commit History
+            {#if data.path}
+                in <code>{data.path}</code>
+            {/if}
         {/if}
     </h2>
     <div>
@@ -73,6 +76,7 @@
             commitID={data.resolvedRevision.commitID}
             defaultBranch={data.defaultBranch}
             placement="bottom-start"
+            isPerforceDepot={data.isPerforceDepot}
             getRepositoryBranches={data.getRepoBranches}
             getRepositoryCommits={data.getRepoCommits}
             getRepositoryTags={data.getRepoTags}
@@ -90,11 +94,27 @@
                         </div>
                         <ul class="actions">
                             <li>
+                                {#if commit.perforceChangelist}
+                                    Changelist ID:
+                                {/if}
                                 <Badge variant="link">
-                                    <a href={commit.canonicalURL} title="View commit">{commit.abbreviatedOID}</a>
+                                    {#if commit.perforceChangelist}
+                                        <a href={commit.perforceChangelist?.canonicalURL} title="View changelist"
+                                            >{commit.perforceChangelist?.cid}</a
+                                        >
+                                    {:else}
+                                        <a href={commit.canonicalURL} title="View commit">{commit.abbreviatedOID}</a>
+                                    {/if}
                                 </Badge>
                             </li>
-                            <li><a href="/{data.repoName}@{commit.oid}">Browse files</a></li>
+
+                            <li>
+                                <a
+                                    href={commit.perforceChangelist
+                                        ? `/${data.repoName}@changelist/${commit.perforceChangelist.cid}`
+                                        : `/${data.repoName}@${commit.oid}`}>Browse files</a
+                                >
+                            </li>
                             {#each commit.externalURLs as { url, serviceKind }}
                                 <li>
                                     <a href={url}>
diff --git a/client/web-sveltekit/src/routes/[...repo=reporev]/(validrev)/-/commits/[...path]/page.gql b/client/web-sveltekit/src/routes/[...repo=reporev]/(validrev)/-/commits/[...path]/page.gql
index 506c5f463d0..164f452116d 100644
--- a/client/web-sveltekit/src/routes/[...repo=reporev]/(validrev)/-/commits/[...path]/page.gql
+++ b/client/web-sveltekit/src/routes/[...repo=reporev]/(validrev)/-/commits/[...path]/page.gql
@@ -30,6 +30,10 @@ query CommitsPage_CommitsQuery(
             ancestors(first: $first, afterCursor: $afterCursor, path: $path) {
                 ...CommitsPage_GitCommitConnection
             }
+            perforceChangelist {
+                cid
+                canonicalURL
+            }
         }
     }
 }
diff --git a/client/web-sveltekit/src/routes/[...repo=reporev]/+layout.svelte b/client/web-sveltekit/src/routes/[...repo=reporev]/+layout.svelte
index 3e6dd2fac06..d07b0a3e903 100644
--- a/client/web-sveltekit/src/routes/[...repo=reporev]/+layout.svelte
+++ b/client/web-sveltekit/src/routes/[...repo=reporev]/+layout.svelte
@@ -48,6 +48,7 @@
     export let data: LayoutData
 
     const menuOpen = writable(false)
+
     const navEntries: MenuEntry[] = [
         { path: '', icon: ILucideCode, label: 'Code', visibility: 'user', preserveRevision: true },
         {
@@ -61,6 +62,21 @@
         { path: '/-/tags', icon: ILucideTag, label: 'Tags', visibility: 'user' },
         { path: '/-/stats/contributors', icon: ILucideUsers, label: 'Contributors', visibility: 'user' },
     ]
+    const perforceNavEntries: MenuEntry[] = navEntries
+        .map(entry => {
+            // Replace commits with changelists
+            if (entry.label === 'Commits') {
+                return {
+                    // TODO: this should direct the user to a "changelists" page
+                    path: '/-/commits',
+                    icon: ILucideGitCommitVertical,
+                    label: 'Changelists',
+                    visibility: 'user',
+                } satisfies MenuEntry
+            }
+            return entry
+        })
+        .filter(entry => entry.label !== 'Branches')
     const menuEntries: MenuEntry[] = [
         { path: '/-/compare', icon: ILucideGitCompare, label: 'Compare', visibility: 'user' },
         { path: '/-/own', icon: ILucideUsers, label: 'Ownership', visibility: 'admin' },
@@ -85,7 +101,7 @@
 
     setRepositoryPageContext(repositoryContext)
 
-    $: viewableNavEntries = navEntries.filter(
+    $: viewableNavEntries = (data.isPerforceDepot ? perforceNavEntries : navEntries).filter(
         entry => entry.visibility === 'user' || (entry.visibility === 'admin' && data.user?.siteAdmin)
     )
     $: visibleNavEntryCount = viewableNavEntries.length
@@ -118,6 +134,7 @@
     function isActive(href: string, url: URL): boolean {
         return href === data.repoURL ? isCodePage(data.repoURL, $page.url.pathname) : url.pathname.startsWith(href)
     }
+
     $: tabs = navEntriesToShow.map(entry => ({
         id: entry.label,
         title: entry.label,
@@ -129,6 +146,7 @@
     $: ({ repoName, revision } = data)
     $: query = `repo:${repositoryInsertText({ repository: repoName })}${revision ? `@${revision}` : ''} `
     $: queryState = queryStateStore({ query }, $settings)
+
     function handleSearchSubmit(): void {
         TELEMETRY_RECORDER.recordEvent('search', 'submit', {
             metadata: { source: TELEMETRY_SEARCH_SOURCE_TYPE['repo'] },
diff --git a/client/web-sveltekit/src/routes/[...repo=reporev]/+layout.ts b/client/web-sveltekit/src/routes/[...repo=reporev]/+layout.ts
index 60d36c4e607..1045fb1d80c 100644
--- a/client/web-sveltekit/src/routes/[...repo=reporev]/+layout.ts
+++ b/client/web-sveltekit/src/routes/[...repo=reporev]/+layout.ts
@@ -52,6 +52,7 @@ export const load: LayoutLoad = async ({ params, url, depends }) => {
         displayRevision: displayRevision(revision, resolvedRepository),
         defaultBranch: resolvedRepository.defaultBranch?.abbrevName || 'HEAD',
         resolvedRepository: resolvedRepository,
+        isPerforceDepot: resolvedRepository.externalRepository.serviceType === 'perforce',
 
         // Repository pickers queries (branch, tags and commits)
         getRepoBranches: (searchTerm: string) =>
diff --git a/client/web-sveltekit/src/routes/[...repo=reporev]/-/commit/[...revspec]/+page.svelte b/client/web-sveltekit/src/routes/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]/+page.svelte
similarity index 77%
rename from client/web-sveltekit/src/routes/[...repo=reporev]/-/commit/[...revspec]/+page.svelte
rename to client/web-sveltekit/src/routes/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]/+page.svelte
index 42408d8bd95..9ddd2fd93dd 100644
--- a/client/web-sveltekit/src/routes/[...repo=reporev]/-/commit/[...revspec]/+page.svelte
+++ b/client/web-sveltekit/src/routes/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]/+page.svelte
@@ -60,6 +60,8 @@
 
         repositoryContext.set({})
     })
+
+    $: changelistId = data.commit.perforceChangelist?.cid
 </script>
 
 <svelte:head>
@@ -70,26 +72,38 @@
     {#if data.commit}
         <Scroller bind:this={scroller} margin={600} on:more={diffQuery?.fetchMore}>
             <div class="header">
-                <div class="info"><Commit commit={data.commit} alwaysExpanded={!$isViewportMobile} /></div>
+                <div class="info">
+                    <Commit commit={data.commit} alwaysExpanded={!$isViewportMobile} />
+                </div>
                 <ul class="actions">
                     <li>
-                        <span>Commit:</span>
-                        <Badge variant="secondary"><code>{data.commit.abbreviatedOID}</code></Badge>&nbsp;<CopyButton
-                            value={data.commit.abbreviatedOID}
-                        />
-                    </li>
-                    <li>
-                        <span>{pluralize('Parent', data.commit.parents.length)}:</span>
-                        {#each data.commit.parents as parent}
-                            <Badge variant="link"><a href={parent.canonicalURL}>{parent.abbreviatedOID}</a></Badge
-                            >&nbsp;<CopyButton value={parent.abbreviatedOID} />{' '}
-                        {/each}
-                    </li>
-                    <li>
-                        <a href="/{data.repoName}@{data.commit.oid}"
-                            >Browse files at <Badge variant="link">{data.commit.abbreviatedOID}</Badge></a
-                        >
+                        <span>{data.isPerforceDepot ? 'Changelist ID:' : 'Commit:'}</span>
+                        <Badge variant="secondary"
+                            ><code>{data.isPerforceDepot ? changelistId : data.commit.abbreviatedOID}</code></Badge
+                        >&nbsp;<CopyButton value={data.commit.abbreviatedOID} />
                     </li>
+                    {#if !data.isPerforceDepot}
+                        <li>
+                            <span>{pluralize('Parent', data.commit.parents.length)}:</span>
+                            {#each data.commit.parents as parent}
+                                <Badge variant="link">
+                                    <a href={parent.canonicalURL}>{parent.abbreviatedOID}</a>
+                                </Badge>&nbsp;<CopyButton value={parent.abbreviatedOID} />{' '}
+                            {/each}
+                        </li>
+                        <li>
+                            <a href="/{data.repoName}@{data.commit.oid}">
+                                Browse files at
+                                <Badge variant="link">{data.commit.abbreviatedOID}</Badge>
+                            </a>
+                        </li>
+                    {:else}
+                        <li>
+                            <a href={`/${data.repoName}@changelist/${data.commit.perforceChangelist?.cid}`}
+                                >Browse files
+                            </a>
+                        </li>
+                    {/if}
                     {#each data.commit.externalURLs as { url, serviceKind }}
                         <li>
                             <a href={url}>
diff --git a/client/web-sveltekit/src/routes/[...repo=reporev]/-/commit/[...revspec]/+page.ts b/client/web-sveltekit/src/routes/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]/+page.ts
similarity index 67%
rename from client/web-sveltekit/src/routes/[...repo=reporev]/-/commit/[...revspec]/+page.ts
rename to client/web-sveltekit/src/routes/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]/+page.ts
index 0ade7909774..42f50a81a3d 100644
--- a/client/web-sveltekit/src/routes/[...repo=reporev]/-/commit/[...revspec]/+page.ts
+++ b/client/web-sveltekit/src/routes/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]/+page.ts
@@ -4,22 +4,30 @@ import { IncrementalRestoreStrategy, getGraphQLClient, infinityQuery } from '$li
 import { parseRepoRevision } from '$lib/shared'
 
 import type { PageLoad } from './$types'
-import { CommitPage_CommitQuery, CommitPage_DiffQuery } from './page.gql'
+import { CommitPage_CommitQuery, CommitPage_DiffQuery, CommitPage_Changelist, CommitPage_Commit } from './page.gql'
 
 const PAGE_SIZE = 20
 
 export const load: PageLoad = async ({ params }) => {
     const client = getGraphQLClient()
     const { repoName } = parseRepoRevision(params.repo)
-
-    const result = await client.query(CommitPage_CommitQuery, { repoName, revspec: params.revspec })
-
-    if (result.error) {
-        error(500, `Unable to load commit data: ${result.error}`)
+    async function getCommit(): Promise<CommitPage_Commit | null> {
+        if (params.path === 'changelist') {
+            const result = await client.query(CommitPage_Changelist, { repoName, changelistId: params.revspec })
+            if (result.error) {
+                error(500, `Unable to load changelist data: ${result.error}`)
+            }
+            return result.data?.repository?.changelist?.commit ?? null
+        } else {
+            const result = await client.query(CommitPage_CommitQuery, { repoName, revspec: params.revspec })
+            if (result.error) {
+                error(500, `Unable to load commit data: ${result.error}`)
+            }
+            return result.data?.repository?.commit ?? null
+        }
     }
 
-    const commit = result.data?.repository?.commit
-
+    const commit = await getCommit()
     if (!commit) {
         error(404, 'Commit not found')
     }
diff --git a/client/web-sveltekit/src/routes/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]/page.gql b/client/web-sveltekit/src/routes/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]/page.gql
new file mode 100644
index 00000000000..1704327ef7e
--- /dev/null
+++ b/client/web-sveltekit/src/routes/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]/page.gql
@@ -0,0 +1,68 @@
+query CommitPage_CommitQuery($repoName: String!, $revspec: String!) {
+    repository(name: $repoName) {
+        id
+        commit(rev: $revspec) {
+            ...CommitPage_Commit
+        }
+    }
+}
+
+query CommitPage_Changelist($repoName: String!, $changelistId: String!) {
+    repository(name: $repoName) {
+        sourceType
+        changelist(cid: $changelistId) {
+            __typename
+            ...PerforceChangelistFields
+        }
+    }
+}
+
+fragment PerforceChangelistFields on PerforceChangelist {
+    cid
+    canonicalURL
+    commit {
+        ...CommitPage_Commit
+    }
+}
+
+fragment CommitPage_Commit on GitCommit {
+        id
+        oid
+        perforceChangelist {
+            cid
+            canonicalURL
+        }
+        parents {
+            id
+            oid
+            abbreviatedOID
+            canonicalURL
+        }
+        externalURLs {
+            url
+            serviceKind
+        }
+        ...Commit
+        __typename
+}
+
+query CommitPage_DiffQuery($repoName: String!, $base: String, $head: String, $first: Int, $after: String) {
+    repository(name: $repoName) {
+        id
+        comparison(base: $base, head: $head) {
+            fileDiffs(first: $first, after: $after) {
+                ...CommitPage_DiffConnection
+            }
+        }
+    }
+}
+
+fragment CommitPage_DiffConnection on FileDiffConnection {
+    nodes {
+        ...FileDiff_Diff
+    }
+    pageInfo {
+        endCursor
+        hasNextPage
+    }
+}
diff --git a/client/web-sveltekit/src/routes/[...repo=reporev]/-/commit/[...revspec]/page.spec.ts b/client/web-sveltekit/src/routes/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]/page.spec.ts
similarity index 100%
rename from client/web-sveltekit/src/routes/[...repo=reporev]/-/commit/[...revspec]/page.spec.ts
rename to client/web-sveltekit/src/routes/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]/page.spec.ts
diff --git a/client/web-sveltekit/src/routes/[...repo=reporev]/-/commit/[...revspec]/page.gql b/client/web-sveltekit/src/routes/[...repo=reporev]/-/commit/[...revspec]/page.gql
deleted file mode 100644
index fc41427dddb..00000000000
--- a/client/web-sveltekit/src/routes/[...repo=reporev]/-/commit/[...revspec]/page.gql
+++ /dev/null
@@ -1,41 +0,0 @@
-query CommitPage_CommitQuery($repoName: String!, $revspec: String!) {
-    repository(name: $repoName) {
-        id
-        commit(rev: $revspec) {
-            id
-            oid
-            parents {
-                id
-                oid
-                abbreviatedOID
-                canonicalURL
-            }
-            externalURLs {
-                url
-                serviceKind
-            }
-            ...Commit
-        }
-    }
-}
-
-query CommitPage_DiffQuery($repoName: String!, $base: String, $head: String, $first: Int, $after: String) {
-    repository(name: $repoName) {
-        id
-        comparison(base: $base, head: $head) {
-            fileDiffs(first: $first, after: $after) {
-                ...CommitPage_DiffConnection
-            }
-        }
-    }
-}
-
-fragment CommitPage_DiffConnection on FileDiffConnection {
-    nodes {
-        ...FileDiff_Diff
-    }
-    pageInfo {
-        endCursor
-        hasNextPage
-    }
-}
diff --git a/client/web-sveltekit/src/routes/[...repo=reporev]/-/compare/[...rangeSpec]/+page.svelte b/client/web-sveltekit/src/routes/[...repo=reporev]/-/compare/[...rangeSpec]/+page.svelte
index 16fd67c89ed..c7772fd9ce3 100644
--- a/client/web-sveltekit/src/routes/[...repo=reporev]/-/compare/[...rangeSpec]/+page.svelte
+++ b/client/web-sveltekit/src/routes/[...repo=reporev]/-/compare/[...rangeSpec]/+page.svelte
@@ -109,6 +109,7 @@
                 commitID={data.base?.commitID || ''}
                 defaultBranch={data.defaultBranch}
                 placement="bottom-start"
+                isPerforceDepot={data.isPerforceDepot}
                 onSelect={revision => handleSelect(revision, data.head?.revision || '')}
                 getRepositoryBranches={data.getRepoBranches}
                 getRepositoryCommits={data.getRepoCommits}
@@ -125,6 +126,7 @@
                 commitID={data.head?.commitID || ''}
                 defaultBranch={data.defaultBranch}
                 placement="bottom-start"
+                isPerforceDepot={data.isPerforceDepot}
                 onSelect={revision => handleSelect(data.base?.revision || '', revision)}
                 getRepositoryBranches={data.getRepoBranches}
                 getRepositoryCommits={data.getRepoCommits}
diff --git a/client/web/src/sveltekit/routes.ts b/client/web/src/sveltekit/routes.ts
index 73f10577974..9d8c6c2d75e 100644
--- a/client/web/src/sveltekit/routes.ts
+++ b/client/web/src/sveltekit/routes.ts
@@ -31,6 +31,11 @@ export const svelteKitRoutes: SvelteKitRoute[] = [
         pattern: new RegExp('^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/commits(?:/.*)?/?$'),
         isRepoRoot: false,
     },
+    {
+        id: '/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]',
+        pattern: new RegExp('^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/(?:commit|changelist)(?:/.*)?/?$'),
+        isRepoRoot: false,
+    },
     {
         id: '/[...repo=reporev]/-/branches',
         pattern: new RegExp('^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/branches/?$'),
@@ -41,11 +46,6 @@ export const svelteKitRoutes: SvelteKitRoute[] = [
         pattern: new RegExp('^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/branches/all/?$'),
         isRepoRoot: false,
     },
-    {
-        id: '/[...repo=reporev]/-/commit/[...revspec]',
-        pattern: new RegExp('^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/commit(?:/.*)?/?$'),
-        isRepoRoot: false,
-    },
     {
         id: '/[...repo=reporev]/-/compare/[...rangeSpec]',
         pattern: new RegExp('^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/compare(?:/.*)?/?$'),
diff --git a/cmd/frontend/internal/app/ui/sveltekit/gen/gen_routes.go b/cmd/frontend/internal/app/ui/sveltekit/gen/gen_routes.go
index a6986b88a61..1ac91c879e7 100644
--- a/cmd/frontend/internal/app/ui/sveltekit/gen/gen_routes.go
+++ b/cmd/frontend/internal/app/ui/sveltekit/gen/gen_routes.go
@@ -263,9 +263,15 @@ func patternForRouteId(routeId string) (string, error) {
 			continue
 		}
 
-		// We don't use params within a segement, e.g.
-		// foo-[bar]-[[baz]], so for simplicity we don't support that.
-		if strings.Contains(segment, "[") {
+		if segment == "[path=commit_or_changelist]" {
+			// TODO(camdencheek): clean this up.
+			// We don't generally support arbitrary matchers,
+			// but for the one case we use this right now this just hard-codes it.
+			b.WriteString(`/(?:commit|changelist)`)
+			continue
+		} else if strings.Contains(segment, "[") {
+			// We don't use params within a segement, e.g.
+			// foo-[bar]-[[baz]], so for simplicity we don't support that.
 			return "", errors.New("params within a segment are not supported")
 		}
 
diff --git a/cmd/frontend/internal/app/ui/sveltekit/routes.go b/cmd/frontend/internal/app/ui/sveltekit/routes.go
index 172118dbff7..eed1953431a 100644
--- a/cmd/frontend/internal/app/ui/sveltekit/routes.go
+++ b/cmd/frontend/internal/app/ui/sveltekit/routes.go
@@ -38,6 +38,11 @@ var svelteKitRoutes = []svelteKitRoute{
 		Pattern: regexp.MustCompile("^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/commits(?:/.*)?/?$"),
 		Tag:     tags.EnableOptIn | tags.EnableRollout,
 	},
+	{
+		Id:      "/[...repo=reporev]/-/[path=commit_or_changelist]/[...revspec]",
+		Pattern: regexp.MustCompile("^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/(?:commit|changelist)(?:/.*)?/?$"),
+		Tag:     tags.EnableOptIn | tags.EnableRollout,
+	},
 	{
 		Id:      "/[...repo=reporev]/-/branches",
 		Pattern: regexp.MustCompile("^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/branches/?$"),
@@ -48,11 +53,6 @@ var svelteKitRoutes = []svelteKitRoute{
 		Pattern: regexp.MustCompile("^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/branches/all/?$"),
 		Tag:     tags.EnableOptIn | tags.EnableRollout,
 	},
-	{
-		Id:      "/[...repo=reporev]/-/commit/[...revspec]",
-		Pattern: regexp.MustCompile("^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/commit(?:/.*)?/?$"),
-		Tag:     tags.EnableOptIn | tags.EnableRollout,
-	},
 	{
 		Id:      "/[...repo=reporev]/-/compare/[...rangeSpec]",
 		Pattern: regexp.MustCompile("^/(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,})))(?:@(?:(?:(?:[^@/-]|(?:[^/@]{2,}))/)*(?:[^@/-]|(?:[^/@]{2,}))))?/-/compare(?:/.*)?/?$"),