diff --git a/site/scripts/generate-pack-data.ts b/site/scripts/generate-pack-data.ts
index 245d576..f55a14d 100644
--- a/site/scripts/generate-pack-data.ts
+++ b/site/scripts/generate-pack-data.ts
@@ -135,6 +135,7 @@ interface RegistryEntry {
   source_path: string;
   trust_tier?: string;
   tags?: string[];
+  added?: string;
 }
 
 interface PackData {
@@ -155,6 +156,7 @@ interface PackData {
   previewSounds: { file: string; label: string; audioUrl: string }[];
   sourceRepo?: string;
   sourcePath?: string;
+  dateAdded?: string;
 }
 
 // ── Config ──────────────────────────────────────────────────────────────────
@@ -175,7 +177,7 @@ const REGISTRY_INDEX_URL =
 // ── Helpers ─────────────────────────────────────────────────────────────────
 // audioBase should be the URL of the directory containing sounds/
 // e.g. "https://raw.../og-packs/v1.0.0/peon" or "https://raw.../mypack/v1.0.0"
-function processManifest(manifest: Manifest, packName: string, audioBase: string, trustTier: string = "community", registryTags?: string[], sourceRepo?: string, sourcePath?: string): PackData {
+function processManifest(manifest: Manifest, packName: string, audioBase: string, trustTier: string = "community", registryTags?: string[], sourceRepo?: string, sourcePath?: string, dateAdded?: string): PackData {
   const categories: PackData["categories"] = [];
   const previewSounds: PackData["previewSounds"] = [];
   let soundCount = 0;
@@ -218,6 +220,7 @@ function processManifest(manifest: Manifest, packName: string, audioBase: string
     previewSounds,
     sourceRepo,
     sourcePath,
+    dateAdded,
   };
 }
 
@@ -298,7 +301,7 @@ async function generateFromRemote(): Promise<PackData[]> {
           ? `${rawBase}/${entry.source_path}`
           : rawBase;
 
-        return processManifest(manifest, packName, audioBase, entry.trust_tier || "community", entry.tags, entry.source_repo, entry.source_path || undefined);
+        return processManifest(manifest, packName, audioBase, entry.trust_tier || "community", entry.tags, entry.source_repo, entry.source_path || undefined, entry.added);
       })
     );
 
diff --git a/site/src/app/packs/PacksClient.tsx b/site/src/app/packs/PacksClient.tsx
index ab6c06f..7fcdad3 100644
--- a/site/src/app/packs/PacksClient.tsx
+++ b/site/src/app/packs/PacksClient.tsx
@@ -34,13 +34,15 @@ const LANGUAGE_LABELS: Record<string, string> = {
 
 const PACKS_PER_PAGE = 24;
 
-type SortKey = "name-asc" | "name-desc" | "sounds-desc" | "sounds-asc";
+type SortKey = "name-asc" | "name-desc" | "sounds-desc" | "sounds-asc" | "date-desc" | "date-asc";
 
 const SORT_OPTIONS: { value: SortKey; label: string }[] = [
   { value: "name-asc", label: "A → Z" },
   { value: "name-desc", label: "Z → A" },
   { value: "sounds-desc", label: "Most sounds" },
   { value: "sounds-asc", label: "Fewest sounds" },
+  { value: "date-desc", label: "Newest" },
+  { value: "date-asc", label: "Oldest" },
 ];
 
 // ── Helpers ──────────────────────────────────────────────────────────────────
@@ -56,6 +58,20 @@ function sortPacks(packs: ReturnType<typeof getAllPacks>, key: SortKey) {
       return sorted.sort((a, b) => b.totalSoundCount - a.totalSoundCount);
     case "sounds-asc":
       return sorted.sort((a, b) => a.totalSoundCount - b.totalSoundCount);
+    case "date-desc":
+      return sorted.sort((a, b) => {
+        if (!a.dateAdded && !b.dateAdded) return 0;
+        if (!a.dateAdded) return 1;
+        if (!b.dateAdded) return -1;
+        return b.dateAdded.localeCompare(a.dateAdded);
+      });
+    case "date-asc":
+      return sorted.sort((a, b) => {
+        if (!a.dateAdded && !b.dateAdded) return 0;
+        if (!a.dateAdded) return 1;
+        if (!b.dateAdded) return -1;
+        return a.dateAdded.localeCompare(b.dateAdded);
+      });
     default:
       return sorted;
   }
diff --git a/site/src/lib/types.ts b/site/src/lib/types.ts
index 36bd8d4..8e8c448 100644
--- a/site/src/lib/types.ts
+++ b/site/src/lib/types.ts
@@ -32,6 +32,7 @@ export interface PackMeta {
   previewSounds: SoundEntry[];
   sourceRepo?: string;
   sourcePath?: string;
+  dateAdded?: string;
 }
 
 export interface PacksData {