Skip to content
Get packs

Game Developer

Guides an agent through Unity/Unreal game systems, ECS, networking, and frame-rate optimization

Source Download skill
Repository
Jeffallan/claude-skills
Stars
12,176
Licence
MIT
Files
6 files

What it does

Once installed, the agent follows game-development best practices when you ask for help with Unity or Unreal Engine work. It structures answers around performance targets (60+ FPS), patterns such as object pooling, state machines and component caching, and specialist guidance on ECS architecture, physics, shaders, multiplayer networking with lag compensation, and profiling. It mostly produces code examples and architecture advice rather than running anything itself.

Great for

  • Indie or hobby game developers building in Unity or Unreal who want consistent, performance-minded code
  • Programmers new to ECS, object pooling or netcode who need worked examples
  • Teams reviewing game code against common performance rules such as avoiding GetComponent or allocations in Update

Skip it if

  • Non-programmers wanting a finished game, since the skill gives code and guidance rather than a complete project
  • Projects needing verified results: the skill tells the agent to run profilers, but the agent cannot confirm frame times or multiplayer behaviour on your hardware
  • Engines other than Unity and Unreal (the references cover only these), or artists looking for asset or shader authoring tools

Try asking

  • “Implement an object pool for bullets in my Unity C# project”
  • “Set up client-server networking with lag compensation for a small multiplayer shooter in Unreal”
  • “Review my PlayerController script for performance problems in Update and FixedUpdate”
  • “Help me design a state machine for enemy AI behaviour in Unity”
Step-by-step guide: how to use Game DeveloperInstall, first run, examples, tips and FAQs

Install in 3 steps

  1. 1

    Download the skill

    The ZIP contains the 6 original files, the MIT licence and an attribution note.

    game-developer.zip
  2. 2

    Add it to your agent

    Claude Code (all projects)

    mkdir -p ~/.claude/skills && unzip game-developer.zip -d ~/.claude/skills/

    Claude Code / Agent SDK (this project only)

    mkdir -p .claude/skills && unzip game-developer.zip -d .claude/skills/

    Claude apps (web/desktop): Settings → Capabilities → Skills → Upload skill, and choose the ZIP.

  3. 3

    Ask for the task

    No special command needed — the agent reads the skill's description and loads it when your request matches. Try one of the prompts above.

Get better results

  • Name your engine and version (Unity C# or Unreal C++) so the agent loads the matching reference file
  • Share your actual profiler numbers or frame-time data so advice is grounded in your project rather than generic rules
  • Treat generated code as a starting point and test it in your engine, especially networking and physics code

What's inside

  • references/ecs-patterns.md
  • references/multiplayer-networking.md
  • references/performance-optimization.md
  • references/unity-patterns.md
  • references/unreal-cpp.md
  • SKILL.md

Redistributed unmodified from Jeffallan/claude-skills under the MIT licence. The assessment was drafted with AI from the skill's files on 2026-10-29. Skills can instruct your agent to run code — read SKILL.md and any scripts before installing.