# HN Arcade

> A curated directory of indie games discovered from Hacker News "Show HN" posts. Browse, discover, and play games built by indie developers.

## Site Info

- URL: https://hnarcade.com
- All games: https://hnarcade.com/games
- AI-friendly games: https://hnarcade.com/games/tags/ai-friendly
- Tags index: https://hnarcade.com/games/tags
- Submit a game: https://github.com/andrewgy8/hnarcade/issues/new?template=submit-game.yml

## AI-Friendly Games

These games are specifically designed for LLMs and AI agents to play:

- [Hallucinating Splines](https://hallucinatingsplines.com/): A headless city simulator based on Micropolis (open-source SimCity). Pull the API and have an LLM play the game or build ML/RL models to maximize population. Source: https://github.com/andrewedunn/hallucinating-splines
- [llmgame.ai](https://www.llmgame.ai): The Wikipedia Game but with LLMs.
- [llmholdem.com](https://llmholdem.com/): Play poker with LLMs, or watch them play against each other.

## Browsing Games

Each game page includes:
- Title and description
- Play link (direct URL to the game)
- Author info
- HN thread link and points
- Tags (genre, platform, etc.)

Games can be sorted by: Most Recent, HN Ranking, A-Z, or Random.

Common tags: puzzle, strategy, arcade, sandbox, simulation, rpg, platformer, browser, mobile, desktop, open-source, multiplayer, free, ai-friendly.