- add SEO to "Asteroids 3D"

- add Asteroids 3D to sidebar, tools.json and add screenshot

Author: TobiasMue91

data/games.json

@@ -515,5 +515,16 @@
     "aiPowered": false,
     "featured": true,
     "date": "2025-04-03"
+  },
+  {
+    "id": "asteroids_3d",
+    "title": "3D Asteroids",
+    "description": "Experience thrilling first-person 3D Asteroids gameplay in this browser-based game. Navigate through space, shoot asteroids, and survive increasingly difficult levels.",
+    "url": "games/asteroids_3d.html",
+    "screenshot": "screenshots/screenshot_171.png",
+    "type": "game",
+    "aiPowered": false,
+    "featured": false,
+    "date": "2025-04-20"
   }
 ]

games/asteroids_3d.html

@@ -4,6 +4,42 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>3D Asteroids</title>
+    <meta name="description" content="Experience thrilling first-person 3D Asteroids gameplay in this browser-based game. Navigate through space, shoot asteroids, and survive increasingly difficult levels.">
+    <meta name="keywords" content="3D Asteroids, browser game, JavaScript game, first-person space shooter, ThreeJS">
+    <meta name="author" content="Claude 3.7 Sonnet prompted by Tobias Müller">
+    <meta property="og:type" content="website">
+    <meta property="og:url" content="https://www.gptgames.dev/tools/asteroids_3d.html">
+    <meta property="og:title" content="3D Asteroids - First-Person Space Shooter">
+    <meta property="og:description" content="Navigate through asteroid fields in this immersive 3D browser game. Destroy asteroids, earn points, and survive as long as possible!">
+    <meta property="og:image" content="https://www.gptgames.dev/screenshots/screenshot_171.png">
+    <meta property="twitter:card" content="summary_large_image">
+    <meta property="twitter:url" content="https://www.gptgames.dev/tools/asteroids_3d.html">
+    <meta property="twitter:title" content="3D Asteroids - First-Person Space Shooter">
+    <meta property="twitter:description" content="Navigate through asteroid fields in this immersive 3D browser game. Destroy asteroids, earn points, and survive as long as possible!">
+    <meta property="twitter:image" content="https://www.gptgames.dev/screenshots/screenshot_171.png">
+    <script type="application/ld+json">
+        {
+            "@context": "https://schema.org",
+            "@type": "VideoGame",
+            "name": "3D Asteroids",
+            "description": "First-person 3D Asteroids game where players navigate through space, shooting asteroids and surviving increasingly difficult levels.",
+            "image": "https://www.gptgames.dev/screenshots/screenshot_171.png",
+            "url": "https://www.gptgames.dev/tools/asteroids_3d.html",
+            "genre": ["Arcade", "Space Shooter", "First-Person"],
+            "author": {
+                "@type": "Person",
+                "name": "Claude 3.7 Sonnet prompted by Tobias Müller"
+            },
+            "offers": {
+                "@type": "Offer",
+                "price": "0",
+                "priceCurrency": "USD",
+                "availability": "https://schema.org/InStock"
+            },
+            "applicationCategory": "Game",
+            "operatingSystem": "Any"
+        }
+    </script>
     <style>
         :root {
             --bg-color: #f0f0f0;

screenshots/screenshot_171.png

@@ -256,6 +256,7 @@ <h2>Tools by ChatGPT</h2>
       <li><a href="/tools/fractal_viewer_3d.html">3D Fractal Explorer</a></li>
       <li><a href="/tools/favicon_generator.html">Favicon Generator | Favicon Studio Pro</a></li>
       <li><a href="/tools/uuid_generator.html">UUID Generator | Create and Export UUIDs</a></li>
+      <li><a href="/games/asteroids_3d.html">3D Asteroids</a></li>
 <!-- end -->
     </ul>
   </div>