Game development

6,965 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

artist

73

tettethu/VibeGame

Agent Claude Code needs its repo

Game artist. Generates and processes visual assets, registers them in manifest.json.

not rated 367 +73 changed 1mo ago A 17 tokens original Apache-2.0

Singtaa/OneJS

Skill Claude CodeCodex needs its repo

Use this skill whenever the user wants to build or set up user interface in a Unity project using OneJS, React, TypeScript, or JSX, e.g. 'add a main menu to my game', 'build a settings screen', 'make a HUD', 'set up OneJS', 'my OneJS panel is blank', 'the UI is not hot reloading'. Covers confirming OneJS is installed…

not rated 362 +1 changed today A SkillSpector: warn 211 tokens original MIT

pixijs-skills

76

pixijs/pixijs-skills

Plugin Claude Code

Bundles 26 skills · 3,974 tokens together

Official PixiJS skills for Claude, Cursor, and other AI agents — Application setup, scene graph, sprites, graphics, text, filters, custom rendering, performance, and v7-to-v8 migration.

not rated 362 +4 1mo ago A tokens not measured original MIT

world-builder

77

Charlie85270/Dorothy

Skill Claude CodeCodex

Create and manage generative game zones for Dorothy's Pokemon-style world. Use this skill when creating, updating, or designing game worlds via MCP tools.

not rated 357 +1 14d ago A SkillSpector: pass 33 tokens original MIT

game-creator

78

PlayableIntelligence/game-creator

Plugin Claude Code

Bundles 31 skills, 4 agents · 2,510 tokens together

The game studio for the agent internet. Build, monetize, and ship browser games with one command. Phaser 2D, Three.js 3D, Play.fun monetization. Works with 40+ AI coding agents.

not rated 356 +6 2d ago A tokens not measured

sts2-mcp-player

79

CharTyr/STS2-Agent

Skill Codex

Play or validate Slay the Spire 2 through the local sts2-ai-agent MCP tools, including access to live game metadata from the Mod API (cards/relics/monsters/etc.) for richer decision-making. Use when navigating the main menu, timeline, map, combat, rewards, shops, rest sites, events, chests, card selections, potions…

not rated 356 +4 changed 1mo ago A 112 tokens

isuzu-unity-cli

81

isuzu-shiranui/UnityMCP

Skill Claude CodeCodex

Drive the open Unity Editor from the shell with the isuzu-unity-cli command: console errors, compiling and tests, scenes, GameObjects and components, prefabs, play mode, uGUI clicks, and C# run inside the Editor. SKILL.md gives a command for each common task, so no tool list is needed.

not rated 340 +2 changed 1mo ago A SkillSpector: warn 73 tokens original MIT

kennyzir/7deer_skills

Skill Claude CodeCodex

Hunt for fresh browser-playable games on itch.io /newest that are worth building SEO arbitrage sites for. Crawls new releases, scores them by signals, produces ranked shortlist.

not rated 336 +3 changed 1mo ago A SkillSpector: pass 45 tokens original MIT

adv-theme

83

YunYouJun/advjs

Skill Codex

Design, implement and verify the player-facing UI theme of an ADV.JS game from its story. Use when a game needs its own look (title screen, dialogue box, choices, backlog, save screen, ending), when restyling theme.config.ts tokens, adding project component overrides or scaffolding a theme package, or when fixing adv…

not rated 330 5d ago A 89 tokens original MPL-2.0

ybuild-ai/ai-game-art-pipeline-skill

Skill Claude CodeCodex

Provider-neutral open-source skill for planning and producing game-runtime art assets and animation: static props/icons, canonical character sheets, combat sprites, 3D/video motion references, Veo/Seedance-style video-to-frames, cinematic ultimates, backgrounds, FX, SFX, runtime packaging, and QA. Use when building…

not rated 304 +4 4mo ago A 96 tokens original MIT

funplay-unity-mcp

87

FunplayAI/funplay-unity-mcp

MCP server Claude CodeCodexCursor +2

MCP server "funplay-unity-mcp" as configured in FunplayAI/funplay-unity-mcp. Launched with funplay.unity.mcp.

not rated 285 +9 4d ago A tokens not measured original MIT

haolange/InfinityRenderPipeline

Cursor rule Cursor

After code changes, foreground Unity, refresh, then iterate from Editor.log and a captured frame with first-principles fixes.

not rated 273 changed 11d ago A 411 tokens original MPL-2.0

nirholas/three.ws

Skill Claude CodeCodex

Complete mastery guide for designing and building AI-powered game worlds — procedural world generation, NPC behavior trees, LLM-driven dialogue systems, emergent storytelling, economy simulation, player modeling, and real-time difficulty adaptation. Covers the full stack from world-building fundamentals to integrating…

not rated 269 +7 yesterday A SkillSpector: pass 88 tokens original Apache-2.0

fal-gamedev

92

fal-ai-community/skills

Skill Claude CodeCodex

Generate 2D pixel art game assets, characters, sprite sheets, background removal, and game backgrounds. Trigger for "pixel art character", "sprite sheet", "walk cycle", "game sprites", "isometric sprites", "side-scroller assets", "RPG character sprites", "idle animation", "attack animation", "jump animation", "game…

not rated 262 +4 14d ago A 146 tokens

geargrafx-debugging

93

drhelius/Geargrafx

Skill Claude CodeCodex

Debug and trace TurboGrafx-16 / PC Engine / SuperGrafx games using the Geargrafx emulator MCP server. Provides workflows for HuC6280 CPU debugging, breakpoint management, hardware inspection, disassembly analysis, and execution tracing. Use when the user wants to debug a PC Engine game, trace code execution, inspect…

not rated 256 +7 changed 12d ago A 164 tokens GPL-3.0

2dimg2motion

94

WU-HAOTIAN34/2dimg2motion

Skill Codex

Use when a user provides one baseline image and requests game animation frames, sprite sequences, attack/walk/idle/hit/death/casting motion, transparent PNG frames, a spritesheet, keyframe prompts, or consistent whole-character pose animation.

not rated 255 +19 4mo ago A 55 tokens original MIT

godot

95

haxqer/godot-skill

Skill Codex

Godot 4.x game development (verified on 4.7) - scaffold, inspect and edit projects, scenes, UI, resources headlessly; author tilesets, ASCII-painted levels, themes, animation, audio buses, custom Resources, collision/navmesh bakes, shaders, export presets; draw pixel art from ASCII, clean generated art, synthesize…

not rated 254 +1 changed 1mo ago A SkillSpector: warn 245 tokens original MIT

meta-vr

96

meta-quest/agentic-tools

Plugin Claude Code

Bundles 36 skills, 1 MCP server · 3,504 tokens together

Agent skills for Meta VR and Horizon OS development. Helps your coding agent with Meta VR app debugging, performance analysis, project setup, Unity and WebXR workflows, Spatial SDK and Platform SDK integration, store submission checks, and metavr device workflows.

not rated 245 +3 changed 1mo ago A tokens not measured original Apache-2.0

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: