diff --git a/apps/svelte.dev/src/routes/(authed)/apps/+page.js b/apps/svelte.dev/src/routes/(authed)/apps/+page.js
new file mode 100644
index 0000000000..2df1ee03d3
--- /dev/null
+++ b/apps/svelte.dev/src/routes/(authed)/apps/+page.js
@@ -0,0 +1,5 @@
+import { redirect } from '@sveltejs/kit';
+
+export function load({ url }) {
+	redirect(301, `https://svelte.dev${url.pathname}`);
+}
diff --git a/apps/svelte.dev/src/routes/(authed)/playground/+page.js b/apps/svelte.dev/src/routes/(authed)/playground/+page.js
index 08b3a737c2..5a9c56168d 100644
--- a/apps/svelte.dev/src/routes/(authed)/playground/+page.js
+++ b/apps/svelte.dev/src/routes/(authed)/playground/+page.js
@@ -17,5 +17,5 @@ export function load({ url }) {
 	const q = new URLSearchParams();
 	if (version) q.set('version', version);
 	if (vim) q.set('vim', vim);
-	redirect(301, `/playground/${id}?${q}`);
+	redirect(301, `https://svelte.dev/playground/${id}?${q}`);
 }
diff --git a/apps/svelte.dev/src/routes/docs/+page.svelte b/apps/svelte.dev/src/routes/docs/+page.svelte
index 15f3a2c36f..73c0ac92c9 100644
--- a/apps/svelte.dev/src/routes/docs/+page.svelte
+++ b/apps/svelte.dev/src/routes/docs/+page.svelte
@@ -82,7 +82,7 @@
 			</p>
 		</a>
 
-		<a href="/playground">
+		<a href="https://svelte.dev/playground" class="external" target="_blank">
 			<h2>とりあえず試してみたい方</h2>
 			<p>
 				Playground に移動し、example を確認したり、Svelte アプリをブラウザ上で作ったり、
@@ -90,7 +90,7 @@
 			</p>
 		</a>
 
-		<a href="/chat" class="external">
+		<a href="/chat" class="external" target="_blank">
 			<h2>助けて！行き詰まった！という方</h2>
 			<p>
 				私たちの Discord サーバーで他の Svelte ユーザーたちと一緒に過ごしたり、質問したりしましょう。
diff --git a/packages/site-kit/src/lib/nav/Nav.svelte b/packages/site-kit/src/lib/nav/Nav.svelte
index c1d1d321d6..d439264c60 100644
--- a/packages/site-kit/src/lib/nav/Nav.svelte
+++ b/packages/site-kit/src/lib/nav/Nav.svelte
@@ -109,12 +109,16 @@ Top navigation bar for the application. It provides a slot for the left side, th
 						{/snippet}
 					</Dropdown>
 				{:else}
-					<a
-						href="/{link.slug}"
-						aria-current={$page.url.pathname.startsWith(`/${link.slug}`) ? 'page' : null}
-					>
-						{link.title}
-					</a>
+					{#if link.slug === 'playground'}
+						<a href="https://svelte.dev/playground" target="_blank">{link.title}</a>
+					{:else}
+						<a
+							href="/{link.slug}"
+							aria-current={$page.url.pathname.startsWith(`/${link.slug}`) ? 'page' : null}
+						>
+							{link.title}
+						</a>
+					{/if}
 				{/if}
 			{/each}
 		</div>