Game Development Tools & Skills for Claude Code, Codex & AI Agents

These skills help an agent prototype gameplay, script engine systems and prepare builds for release. Most come from a large open-source game-dev pack that covers Godot, Unity, Unreal, Roblox and 2D frameworks system by system.

76 skills

Sub-topics

Explore Game Development skills

11 skills
Author-provided banner showing five game scenes. Its 74-skill label reflects an earlier edition; the reviewed catalog contains 76 specialized skills plus a router.
Free
Development & APIs

Unity ScriptableObject Architecture

Separate game data and behavior with configuration assets, shared variables, event channels, and runtime registries.

8.8KStars894Forks
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Operate Unity Editor scenes, GameObjects, scripts, and tests through MCP tools and resources.

  • unity
  • mcp
  • game-development
15.9KStars1.6KForks
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Switch connected Unity projects between released, branch, and local MCP for Unity package sources.

  • unity
  • mcp
15.9KStars1.6KForks
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Author-provided banner showing five game scenes. Its 74-skill label reflects an earlier edition; the reviewed catalog contains 76 specialized skills plus a router.
Free
Development & APIs

Unity Player Builds & CI

Automate player builds, scene selection, scripting backends, quality settings, code stripping, and build-result checks.

8.8KStars894Forks
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Export Blender models and import them into Unity scenes using BlenderMCP and MCP for Unity.

  • blender
  • unity
  • 3d
15.9KStars1.6KForks
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Author-provided banner showing five game scenes. Its 74-skill label reflects an earlier edition; the reviewed catalog contains 76 specialized skills plus a router.
Free
Development & APIs

Unity NavMesh Navigation

Bake navigation surfaces, move NavMeshAgents, check reachable paths, carve obstacles, and connect navigation regions.

8.8KStars894Forks
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Author-provided banner showing five game scenes. Its 74-skill label reflects an earlier edition; the reviewed catalog contains 76 specialized skills plus a router.
Free
Development & APIs

Unity Input System

Configure Input Actions, action maps, PlayerInput, callbacks, polling, control schemes, and gameplay-to-UI switching.

8.8KStars894Forks
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Author-provided banner showing five game scenes. Its 74-skill label reflects an earlier edition; the reviewed catalog contains 76 specialized skills plus a router.
Free
Development & APIs

Unity 2D Tilemaps

Build tiled levels with Grid and Tilemap components, palettes, rule tiles, colliders, and runtime painting.

8.8KStars894Forks
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Author-provided banner showing five game scenes. Its 74-skill label reflects an earlier edition; the reviewed catalog contains 76 specialized skills plus a router.
Free
Development & APIs

Unity C# Gameplay Scripting

Write MonoBehaviours with correct lifecycle methods, cached components, Inspector fields, and coroutines.

8.8KStars894Forks
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Author-provided banner showing five game scenes. Its 74-skill label reflects an earlier edition; the reviewed catalog contains 76 specialized skills plus a router.
Free
Development & APIs

Unity 3D Physics

Build Rigidbody motion, force-driven controls, collisions, triggers, layer masks, raycasts, and moving platforms.

8.8KStars894Forks
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Author-provided banner showing five game scenes. Its 74-skill label reflects an earlier edition; the reviewed catalog contains 76 specialized skills plus a router.
Free
Development & APIs

Unity Animator & Character Animation

Drive character animations through controllers, parameters, blend trees, layers, transitions, and humanoid IK.

8.8KStars894Forks
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How to choose Game Development skills

Pick the skill for your engine first, then the system you are building, such as movement, physics, save data or UI. Because a single pack dominates this page, compare its approach with the few independent skills before committing.

  • Prototype a playable game loop in Godot or Phaser
  • Add pathfinding or behavior trees to enemies
  • Package and publish a build to itch.io