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2d Games

Community
kursku
2d-games

2D game development principles. Sprites, tilemaps, physics, camera.

Overview

Publisherkursku
Repositoryskills
Skill name2d-games
Stars
112
Forks
34
Bundled files
Instructions only
Links
  • Markdown instructions

    A SKILL.md file the model loads on demand, so it only costs tokens when a request actually matches.

  • Works with any LLM

    AI skills are plain Markdown, not provider-specific code, so this works with GPT, Claude, Gemini, Grok, or a local model.

  • Self-contained

    Everything the model needs lives in the instructions — no extra files to sync.

  • Open source

    Published by kursku on GitHub. Read the source before you install it.

Installation

Install the 2d Games AI skill in TypingMind to use it with any LLM, or drop it into another agent that reads SKILL.md.

1

Install in TypingMind

TypingMind installs a skill straight from its GitHub folder — it reads SKILL.md, bundles the resource files, and stores the result locally.

  1. Open the app and go to Plugins → Skills.
  2. Choose "Install from GitHub".
  3. Paste the skill folder URL below and confirm.
    https://github.com/kursku/skills/tree/master/packs/global-skillshare-import/wave-001/2d-games
  4. Enable the skill in any chat where you want it available.
Plugins → Skills → Add skill → From GitHub URL, then paste the folder URL and press Continue.
2

Install in another agent

Any agent that reads the Agent Skills format can use this skill — copy the folder into that agent's skills directory.

Claude Code — .claude/skills
git clone --depth 1 https://github.com/kursku/skills.git /tmp/skills
mkdir -p .claude/skills
cp -r /tmp/skills/packs/global-skillshare-import/wave-001/2d-games .claude/skills/2d-games
Restart Claude Code after copying so it picks up the new skill.

Use it in TypingMind

Enable 2d Games in any TypingMind chat and the model takes it from there. Its name and description sit in the system prompt, and the moment a request matches, the model loads the full instructions itself — you never invoke it by hand, and it costs no tokens until it is actually used.

The model loads 2d Games on its own as soon as a request matches it.

Works with any AI model

AI skills are plain Markdown instructions rather than provider-specific code, so 2d Games is not tied to the model it was written for. Install it once in TypingMind and use it with GPT-5, Claude, Gemini, Grok, DeepSeek, Mistral, Llama, or a local model you run yourself — all on your own API keys.

  • Loaded only when it is needed

    The system prompt carries just the name and description. The instructions are fetched on the first matching request, so an idle skill costs nothing.

  • Switch models mid-chat

    Because the skill is instructions rather than code, changing model does not break it — the next model reads the same SKILL.md.

Skill instructions

This is the SKILL.md content the model loads. Read it before installing — a skill is instructions your model will follow.

2D Game Development

Principles for 2D game systems.


1. Sprite Systems

Sprite Organization

ComponentPurpose
AtlasCombine textures, reduce draw calls
AnimationFrame sequences
PivotRotation/scale origin
LayeringZ-order control

Animation Principles

  • Frame rate: 8-24 FPS typical
  • Squash and stretch for impact
  • Anticipation before action
  • Follow-through after action

2. Tilemap Design

Tile Considerations

FactorRecommendation
Size16x16, 32x32, 64x64
Auto-tilingUse for terrain
CollisionSimplified shapes

Layers

LayerContent
BackgroundNon-interactive scenery
TerrainWalkable ground
PropsInteractive objects
ForegroundParallax overlay

3. 2D Physics

Collision Shapes

ShapeUse Case
BoxRectangular objects
CircleBalls, rounded
CapsuleCharacters
PolygonComplex shapes

Physics Considerations

  • Pixel-perfect vs physics-based
  • Fixed timestep for consistency
  • Layers for filtering

4. Camera Systems

Camera Types

TypeUse
FollowTrack player
Look-aheadAnticipate movement
Multi-targetTwo-player
Room-basedMetroidvania

Screen Shake

  • Short duration (50-200ms)
  • Diminishing intensity
  • Use sparingly

5. Genre Patterns

Platformer

  • Coyote time (leniency after edge)
  • Jump buffering
  • Variable jump height

Top-down

  • 8-directional or free movement
  • Aim-based or auto-aim
  • Consider rotation or not

6. Anti-Patterns

❌ Don't✅ Do
Separate texturesUse atlases
Complex collision shapesSimplified collision
Jittery cameraSmooth following
Pixel-perfect on physicsChoose one approach

Remember: 2D is about clarity. Every pixel should communicate.

When to Use

This skill is applicable to execute the workflow or actions described in the overview.

Frequently asked questions

What does the 2d Games AI skill do?

2D game development principles. Sprites, tilemaps, physics, camera.

Why use 2d Games on TypingMind?

Because you install it once and use it with any model. 2d Games is plain Markdown rather than provider-specific code, so the same skill runs on GPT-5, Claude, Gemini, Grok, or a local model — and you can switch model mid-chat without it breaking. TypingMind runs on your own API keys, so you pay providers directly instead of a per-seat subscription, and your skills and chats stay in your own storage.

How do I install 2d Games in TypingMind?

Open Plugins → Skills → Install from GitHub in TypingMind and paste https://github.com/kursku/skills/tree/master/packs/global-skillshare-import/wave-001/2d-games. TypingMind reads its SKILL.md and installs it as a skill you can enable per chat.

Which AI models can use 2d Games?

Any model you connect in TypingMind. AI skills are plain Markdown instructions rather than provider-specific code, so GPT, Claude, Gemini, Grok, and local models can all load this skill when a request matches it.

How many AI models can I use with 2d Games?

As many as you like. As long as a model supports skills, you can use 2d Games with it — GPT, Claude, Gemini, Grok, DeepSeek, Mistral, Llama and more — all on TypingMind with your own API keys.

Is the 2d Games AI skill free?

It is published on GitHub by kursku. Check the repository for licensing terms. You only pay your own AI provider for the tokens you use.

What are AI skills?

An AI skill is a reusable instruction bundle that teaches an AI model how to do one specific task. It follows the open Agent Skills format: a SKILL.md file with a name and description, plus any scripts, templates or reference files the model may need. The model reads the instructions only when your request matches the skill, so an installed skill costs nothing until it is used.

How are AI skills different from plugins or MCP servers?

A plugin or MCP server gives a model new tools to call — code that runs somewhere and returns a result. An AI skill gives the model knowledge and process instead: how to approach a task, which steps to follow, what good output looks like. Skills are plain Markdown, so they need no server, no API key and no runtime, and they work with any model.

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