Game Assets
glifxyz/glif-mcp-server
Make art and media for a game you are building with Glif: character reference sheets, consistent characters, pixel-art sprite sheets with animation cycles, seamless and PBR textures, 3D models, item…
Game development orchestrator. An agent skill from sickn33/agentic-awesome-skills.
Install Game Development
$ npx skills add sickn33/agentic-awesome-skills --skill game-development -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install sickn33/agentic-awesome-skills game-development --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/sickn33/agentic-awesome-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/game-development .claude/skills/game-development && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "game-development" agent skill from https://github.com/sickn33/agentic-awesome-skills/tree/main/skills/game-development into .claude/skills/game-development/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "game-development", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/sickn33/agentic-awesome-skills/tree/main/skills/game-developmentType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add sickn33/agentic-awesome-skills --skill game-development -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install sickn33/agentic-awesome-skills game-development --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/sickn33/agentic-awesome-skills.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/game-development .agents/skills/game-development && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "game-development" agent skill from https://github.com/sickn33/agentic-awesome-skills/tree/main/skills/game-development into .agents/skills/game-development/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "game-development", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add sickn33/agentic-awesome-skills --skill game-development -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install sickn33/agentic-awesome-skills game-development --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/sickn33/agentic-awesome-skills.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/game-development .cursor/skills/game-development && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "game-development" agent skill from https://github.com/sickn33/agentic-awesome-skills/tree/main/skills/game-development into .cursor/skills/game-development/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "game-development", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/sickn33/agentic-awesome-skills.git --path skills/game-development--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add sickn33/agentic-awesome-skills --skill game-development -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install sickn33/agentic-awesome-skills game-development --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/sickn33/agentic-awesome-skills.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/game-development .gemini/skills/game-development && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "game-development" agent skill from https://github.com/sickn33/agentic-awesome-skills/tree/main/skills/game-development into .gemini/skills/game-development/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "game-development", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install sickn33/agentic-awesome-skills game-developmentInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add sickn33/agentic-awesome-skills --skill game-development -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/sickn33/agentic-awesome-skills.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/game-development .github/skills/game-development && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "game-development" agent skill from https://github.com/sickn33/agentic-awesome-skills/tree/main/skills/game-development into .github/skills/game-development/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "game-development", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add sickn33/agentic-awesome-skills --skill game-development -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install sickn33/agentic-awesome-skills game-development --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/sickn33/agentic-awesome-skills.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/game-development .opencode/skills/game-development && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "game-development" agent skill from https://github.com/sickn33/agentic-awesome-skills/tree/main/skills/game-development into .opencode/skills/game-development/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "game-development", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
Facts
- Skill name
game-development- GitHub stars
- 47k
- Used in
- 1 other repo
- Token cost
- ~1.3k tokens
- SKILL.md length
- 475 words
- Files
- 1
- Skills in repo
- 1,394
- Repo updated
- First seen
- Licence
- MIT
At a glance
Game development orchestrator. An agent skill from sickn33/agentic-awesome-skills.
- Works in 6 steps: The Game Loop → Pattern Selection Matrix → Input Abstraction → …
- Structuring a game project
- SKILL.md covers When to Use This Skill, Sub-Skill Routing, Core Principles (All Platforms) and Anti-Patterns (Universal), plus 2 more sections
- Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
What it does
Game Development is an agent skill from sickn33/agentic-awesome-skills. Game development orchestrator. Routes by platform, dimension, and engine fit (web 2D/3D, hybrid DOM+canvas, narrative tools). Use when starting or structuring a game project, choosing frameworks, or picking among Phaser, PixiJS, Kaplay, Canvas/WebGL, Three.js, Babylon.js, Godot, Unity, or Ink/Twine.
Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Game Development, covering Game development and 3D graphics and WebGL. It works with Three.js and Godot. The repository describes itself as: AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,400+ agentic skills. Includes… The licence is MIT.
When your agent uses it
- Structuring a game project
- Choosing frameworks
- Picking among Phaser
Example prompts
- “/game-development”
Workflow steps
6 steps, taken from the step headings in SKILL.md.
What it can do on your machine
Read from SKILL.md and the folder at commit 1e53ce2. It shows what the files ask for, not the result of running them.
Tool permissions
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Runs code
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
Network
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Credentials
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Context cost
Game Development loads about 1.3k tokens when it runs. Until then it costs about 79 tokens; SKILL.md has 475 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
Safety
Auto-check passed
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
SKILL.md
The full file from sickn33/agentic-awesome-skills at commit 1e53ce2, republished under its MIT licence (© sickn33). 475 words, ~1,347 tokens.
Download SKILL.mdSave it as
.claude/skills/game-development/SKILL.md (or your agent's skills folder).- name
- game-development
- description
- Game development orchestrator. Routes by platform, dimension, and engine fit (web 2D/3D, hybrid DOM+canvas, narrative tools). Use when starting or structuring a game project, choosing frameworks, or picking among Phaser, PixiJS, Kaplay, Canvas/WebGL, Three.js, Babylon.js, Godot, Unity, or Ink/Twine.
- risk
- none
- source
- community
- date_added
- 2026-02-27
Game Development
Orchestrator skill — principles plus routing to specialized sub-skills.
When to Use This Skill
You are working on a game development project. This skill teaches PRINCIPLES and directs you to the right sub-skill based on context.
Sub-Skill Routing
Platform Selection
| If the game targets... | Use Sub-Skill |
|---|---|
| Web browsers (HTML5, WebGL, WebGPU) | game-development/web-games |
| Mobile (iOS, Android) | game-development/mobile-games |
| PC (Steam, Desktop) | game-development/pc-games |
| VR/AR headsets | game-development/vr-ar |
Dimension Selection
| If the game is... | Use Sub-Skill |
|---|---|
| 2D (sprites, tilemaps) | game-development/2d-games |
| 3D (meshes, shaders) | game-development/3d-games |
Architecture / tooling
| If you need... | Use Sub-Skill |
|---|---|
| Engine / framework choice, shell vs guest, fit tiers | game-development/engine-selection |
| GDD, balancing, player psychology | game-development/game-design |
| Multiplayer, networking | game-development/multiplayer |
| Visual style, asset pipeline, animation | game-development/game-art |
| Sound design, music, adaptive audio | game-development/game-audio |
Core Principles (All Platforms)
1. The Game Loop
INPUT → Read player actions
UPDATE → Process game logic (fixed timestep)
RENDER → Draw the frame (interpolated)Fixed Timestep Rule:
- Physics/logic: Fixed rate (e.g., 50Hz)
- Rendering: As fast as possible
- Interpolate between states for smooth visuals
Hybrid / UI-heavy games: the outer app may be DOM/event-driven; use a classic game loop only in canvas/WebGL viewports (or wherever simulation ticks).
2. Pattern Selection Matrix
| Pattern | Use When | Example |
|---|---|---|
| State Machine | 3-5 discrete states | Player: Idle→Walk→Jump |
| Object Pooling | Frequent spawn/destroy | Bullets, particles |
| Observer/Events | Cross-system communication | Health→UI updates |
| ECS | Thousands of similar entities | RTS units, particles |
| Command | Undo, replay, networking | Input recording |
| Behavior Tree | Complex AI decisions | Enemy AI |
| Content-as-data | Designers ship levels/events without code | JSON/YAML packs |
Decision Rule: Start with State Machine. Add ECS only when performance demands.
3. Input Abstraction
Abstract input into ACTIONS, not raw keys:
"jump" → Space, Gamepad A, Touch tap
"move" → WASD, Left stick, Virtual joystick4. Performance Budget (60 FPS = 16.67ms)
| System | Budget |
|---|---|
| Input | 1ms |
| Physics | 3ms |
| AI | 2ms |
| Game Logic | 4ms |
| Rendering | 5ms |
| Buffer | 1.67ms |
Optimization Priority: Algorithm → Batching → Pooling → LOD → Culling.
Show full SKILL.md (205 more words)Show less
5. AI Selection by Complexity
| AI Type | Complexity | Use When |
|---|---|---|
| FSM | Simple | 3-5 states, predictable behavior |
| Behavior Tree | Medium | Modular, designer-friendly |
| GOAP | High | Emergent, planning-based |
| Utility AI | High | Scoring-based decisions |
6. Collision Strategy
| Type | Best For |
|---|---|
| AABB | Rectangles, fast checks |
| Circle | Round objects, cheap |
| Spatial Hash | Many similar-sized objects |
| Quadtree | Large worlds, varying sizes |
Anti-Patterns (Universal)
| Don't | Do |
|---|---|
| Update everything every frame | Use events, dirty flags |
| Create objects in hot loops | Object pooling |
| Cache nothing | Cache references |
| Optimize without profiling | Profile first |
| Mix input with logic | Abstract input layer |
| Pick an engine by hype | Match engine to genre + team + delivery target |
Routing Examples
“Browser 2D platformer”
→ game-development/engine-selection → game-development/web-games → game-development/2d-games → game-development/game-design
“UI-heavy web game with small arcade challenges”
→ game-development/engine-selection (shell vs guest) → game-development/web-games → game-development/2d-games for guests only
“Mobile puzzle”
→ game-development/mobile-games → game-development/game-design
“Multiplayer VR shooter”
→ game-development/vr-ar → game-development/3d-games → game-development/multiplayer
“Branching narrative with light stats”
→ game-development/engine-selection (Ink/Twine) → host UI of your choice
Remember: Great games come from iteration, not perfection. Prototype fast, then polish.
Limitations
- Use this skill only when the task clearly matches the scope described above.
- Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
- Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.
© sickn33, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Files
Just SKILL.md in skills/game-development of sickn33/agentic-awesome-skills.
Open the folder on GitHubat commit 1e53ce2
Used in 1 other repository
We found 5 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in sickn33/agentic-awesome-skills, which our catalogue first saw on October 7, 2026.
Compare with similar skills
Game Development next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Game Development this skillsickn33/agentic-awesome-skills | 47k | 1 repos | ~1.3k | Automated safety check: Pass | MIT | |
| Game Assetsglifxyz/glif-mcp-server | 212 | — | ~831 | Automated safety check: Pass | MIT | |
| Godot 3D Essentialsjame581/GodotPrompter | 792 | — | ~3.7k | Automated safety check: Pass | MIT | |
| Godot Camera Systemsjame581/GodotPrompter | 792 | — | ~2.8k | Automated safety check: Pass | MIT | |
| Godot 3D Essentialsgamedev-skills/awesome-gamedev-agent-skills | 1.3k | — | ~1.4k | Automated safety check: Pass | Apache-2.0 | |
| Substance 3D Texturingfreshtechbro/claudedesignskills | 986 | — | ~4k | Automated safety check: Pass | MIT |
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Categories
Questions about Game Development
What does Game Development do?
Game development orchestrator. An agent skill from sickn33/agentic-awesome-skills. Game Development is an agent skill from sickn33/agentic-awesome-skills. Game development orchestrator.
When should I use Game Development?
Game Development fits situations like: structuring a game project; choosing frameworks; picking among Phaser.
How do I install Game Development in Claude Code?
Run `npx skills add sickn33/agentic-awesome-skills --skill game-development -a claude-code`. Or copy the skill folder (skills/game-development in sickn33/agentic-awesome-skills) into .claude/skills/game-development in your project. Claude Code loads it when a task matches its description.
How do I install Game Development in Codex?
Run `npx skills add sickn33/agentic-awesome-skills --skill game-development -a codex`. Or copy the skill folder (skills/game-development in sickn33/agentic-awesome-skills) into .agents/skills/game-development in your project. Codex loads it when a task matches its description.
Can I use Game Development in Cursor, Gemini CLI or GitHub Copilot?
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add sickn33/agentic-awesome-skills --skill game-development -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/game-development, .gemini/skills/game-development, .github/skills/game-development and .opencode/skills/game-development in your project.
What does Game Development need to run?
SKILL.md names no scripts, command-line tools or credentials: Game Development is instructions for the agent only.
Does Game Development access the network?
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Is Game Development safe to install?
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
What licence does Game Development use?
Game Development is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
How many tokens does Game Development use?
About 1.3k tokens (SKILL.md is roughly 5.4k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
What are the alternatives to Game Development?
Skills that share tags, products or a category with Game Development: Game Assets (glifxyz/glif-mcp-server, 212 stars), Godot 3D Essentials (jame581/GodotPrompter, 792 stars), Godot Camera Systems (jame581/GodotPrompter, 792 stars) and Godot 3D Essentials (gamedev-skills/awesome-gamedev-agent-skills, 1.3k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
Who maintains Game Development?
sickn33 (a GitHub user) maintains it in sickn33/agentic-awesome-skills, which has 47,304 GitHub stars. The repository holds 1,394 skills in this directory. The repository was last updated on October 6, 2026.
Source: sickn33/agentic-awesome-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.