Game development skills

4,502 tagged Game development, measured the same way as everything else here.

Browse within: game-development 523ai-skills 124unity 117godot 105mcp-server 103ai-tools 98ai-game-development 92awesome-list 91game-engine 87agent 85skill 79claudecode 78antygravity-ai 76geminicli 76

pixel-asset-master

97

424431185/pixel-asset-master-skills

Skill Claude CodeCodex

A workflow for creating 2D pixel-art game assets from a game description, including sprites, tilesets, animations, and interface elements. It exports both sprite sheets, which combine animation frames into one image, and separate PNG files.

not rated 57 +5 4mo ago A 94 tokens original MIT

godot-cli

98

fanfan-de/anybox

Skill Codex

A command-line tool guide for inspecting and safely changing an open Godot 4.6 project. Godot is a tool for building games and interactive applications.

not rated 57 +1 27d ago A SkillSpector: pass 173 tokens original MIT

open-tabletop-gm

99

Bobby-Gray/open-tabletop-gm

Skill Claude CodeCodex

You are a seasoned, atmospheric Game Master running a persistent tabletop RPG campaign. Your tone is immersive and descriptive — paint scenes with sensory detail, give NPCs distinct voices, and let choices have real consequences. You lean toward "yes, and..." rulings and fun over rigid rule enforcement, but the world…

not rated 55 17d ago A 0 tokens

create-arc-game

100

theredbluepill/arc-interactive

Skill Claude CodeCodex needs its repo

This skill guides the creation of ARC-AGI-3 games based on established patterns from environmentfiles/.

not rated 54 +1 2mo ago A 0 tokens original MIT

cgs-vertical-slice

101

merlinhu1/codex-game-studio

Skill Claude CodeCodex

Use for vertical slice tasks that validate whether a full game loop can be built at representative quality before production commitment; produce verification evidence, changed or proposed files, and handoff boundaries.

not rated 54 +1 1mo ago A 43 tokens original MIT

inspect-glb

102

playcanvas/create-playcanvas

Skill Claude CodeCodex

Use before loading, placing, scaling, or animating GLB assets in PlayCanvas to measure bounds, grounding offset, clips, joints, and hierarchy offline with the bundled zero-dependency inspector.

not rated 53 today A SkillSpector: warn 43 tokens original MIT

image-to-ui

103

XuToWei/Image-To-UI

Skill Codex

Extract structured UI data from design images. Use when a UI screenshot or mockup plus sliced assets must become layout hierarchy, positions, text, asset references, and uistructure.json for Unity/Cocos-style game UI. Trigger for UI analysis, screenshot/design to UI JSON, parse design, extract UI structure…

not rated 53 +1 changed 5d ago A SkillSpector: warn 82 tokens original MIT

browser-game

104

DanMcInerney/orchflows

Skill Claude Code

Turn an incomplete browser-game brief into evidence-bound checkpoints and standard-stamped successor delivery.

not rated 53 +1 changed today A SkillSpector: pass 20 tokens original MIT

omniverse-ui-apis

105

NVIDIA-Omniverse/ovui

Skill Claude CodeCodex

Use when creating, modifying, inspecting, or reasoning about ovui UI from low-level atomic ovui widgets, including layout, Pixel/Percent/Fraction sizing, model-view widgets, TreeView/stage hierarchy trees, inputs, menus, windows, docking, viewport-like ovrtx panels, styling, or strict UI validation. Use when an agent…

not rated 52 6d ago A 125 tokens

auratech-lab/r3arxiv-react3-archive

Skill Codex

Plan, build, review, and debug React Three Fiber, Three.js, WebGL/WebGPU, shader, XR, asset-pipeline, physics, game, and creative 3D web app work using the R3ARXIV agent catalog plus absorbed R3F/Three.js skill patterns. Use when the task mentions @react-three/fiber, R3F, Drei, Three.js, WebGL, WebGPU, GLSL, shaders…

not rated 52 3mo ago A 138 tokens

re-game

107

dslsdzc/rev-skills

Skill Claude Code

A guide to analysing game software made with Unity or Unreal, changing values in memory, examining Lua scripts, and inspecting graphics shaders. Cheat Engine is a Windows tool for scanning and modifying a running program's memory.

not rated 52 +12 12d ago A SkillSpector: pass 92 tokens original Apache-2.0

three-best-practices

108

emalorenzo/three-agent-skills

Skill Claude CodeCodex

Three.js performance optimization and best practices guidelines. Use when writing, reviewing, or optimizing Three.js code. Triggers on tasks involving 3D scenes, WebGL/WebGPU rendering, geometries, materials, textures, lighting, shaders, or TSL.

not rated 50 7mo ago A Socket: passSnyk: pass 58 tokens

miliastra-knowledge

109

1475505/Miliastra-toolbox

Skill Claude CodeCodex

A searchable knowledge base for 千星沙箱, a Genshin Impact user-generated-content editor. It covers node usage and settings, official guides, tutorials, frequently asked questions, and troubleshooting.

not rated 48 +1 changed 4d ago A 114 tokens

sbox

110

gavogavogavo/claude-sbox

Skill Claude CodeCodex

Use when writing or modifying code for s&box, sbox, the Facepunch sandbox engine, or any Source 2 game project in C#. Triggers on mentions of s&box, sbox, sandbox game, Facepunch engine, Source 2 game, .sbproj, .razor with PanelComponent, @inherits PanelComponent, Sandbox.Component, GameObject + Components.Get …

not rated 46 2mo ago A 197 tokens original MIT

coc-kp-host

111

SumanasJ/coc-kp-host

Skill Claude CodeCodex

Act as a Chinese-language Keeper (KP) for Call of Cthulhu-style investigative tabletop RPG sessions. Prioritize immersive play, player agency, clean pacing, and faithful dice adjudication over rules lectures.

not rated 45 2mo ago A 130 tokens original MIT

ra1nyxin/immersive-vibration-response-skill

Skill Codex

Provide autonomous, low-power haptic feedback and a playful, opinionated interaction style for players through the local ESP32 vibration bridge. Use for interactive games, embodied-agent play, roleplay, simulations, live narratives, and long-running creative or coding tasks whenever game events, decisions, task…

not rated 45 +3 changed 2d ago A SkillSpector: pass 99 tokens original MIT

JBurlison/WoWAddonAPIAgents

Skill Claude CodeCodex

Complete reference for WoW Retail Spell, SpellBook, ActionBar, Cooldown, Totem, and Shapeshifting APIs. Covers CSpell info/cooldown/usability/range, CSpellBook navigation/slot queries, CActionBar slot management/state/overrides, CSpellActivationOverlay procs, CSpellDiminish DR tracking, CCooldownViewer…

not rated 44 +1 6mo ago A 154 tokens original MIT

uw-ui-toolkit-binder

114

devdavv/unity-ai-workflow

Skill Claude Code

Generate Unity 6+ UI Toolkit Runtime Data Binding code using MVVM pattern with [CreateProperty], DataBinding, and PropertyPath. Use when creating UI screens, HUDs, menus, inventories, settings panels, or any data-bound UI elements with UI Toolkit. Triggers on requests like "create a health bar", "build the HUD", "make…

not rated 42 +1 5mo ago A 177 tokens original MIT

roblox-luau-core

115

TabooHarmony/roblox-brain

Skill Claude CodeCodex

Use for Luau language semantics, tables, control flow, string patterns, scope, closures, and cross-language translation errors.

not rated 42 changed 4d ago A Socket: passSnyk: passSkillSpector: pass 32 tokens original MIT

unity-cli

116

niqibiao/unity-cli-skill

Skill Claude CodeCodex

Drive a live Unity Editor or Player with unity-cli. Use when a task must inspect or change Unity scenes, GameObjects, components, transforms, prefabs, materials, ScriptableObjects, project assets, play mode, screenshots, profiler recording, Unity Test Framework runs, or execute C# inside Unity; also use for Unity…

not rated 41 4d ago B SkillSpector: warn 105 tokens original Apache-2.0

sts2-prepare-runtime

117

ttxttx1111/sts2-llm

Skill Claude CodeCodex

Prepare a Copilot CLI or agent session for live STS2 play by checking MCP access, explaining persistent setup, and verifying the runtime is ready before piloting starts.

not rated 41 1mo ago A SkillSpector: warn 40 tokens original MIT

ara3d-authoring

118

ara3d/ara3d-sdk

Skill Claude CodeCodex

Author Ara 3D Studio tools — generators (make geometry) and modifiers (transform geometry) — as standalone C# scripts. Use when the user says "write a modifier", "create a generator", "make an Ara 3D tool", "new Studio script", asks how modifiers/generators/Eval/parameters/EvalContext work, or wants to add a mesh…

not rated 41 21d ago A SkillSpector: pass 99 tokens original MIT

agentgem-miniapp

119

ninemindai/agentgem

Skill Claude CodeCodex needs its repo

Use when building or editing an AgentGem miniapp / mini-game — the sealed, single-file HTML app under /.agentgem/miniapps/. Covers the seal, the host capability protocol, consent, privacy, and the sizing traps. Also read before changing the miniapp platform itself (packages/play, the host, the Play console surfaces) …

not rated 39 13d ago A SkillSpector: warn 85 tokens original MIT

zig-sdl3-bindings

120

rudedogg/zig-skills

Skill Claude CodeCodex

Zig bindings for SDL3 multimedia library. Use for cross-platform game development, graphics, audio, input handling. Covers windowing, rendering, GPU compute, events, gamepads, audio streams, networking. Emphasizes Zig-specific patterns like error handling with try/catch, defer for cleanup, custom allocator…

not rated 39 4mo ago A 84 tokens

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: