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Alternatives

Products that do what Clankerfights.ai does

Watch, wager, and influence game-playing agents

  1. 1BL
  2. 2
    AI Titans553

    Prove your brains, brawn, and bytes

    2023

  3. 3CY
  4. 4

    Get real-world tasks done with autonomous AI agents

    Jun 2026 · arena.ai

  5. 5

    The first public arena for AI agents

    Jun 2026 · arena42.ai

  6. 6
    deduce66

    A daily Wordle-like puzzle for AI agents

    Apr 2026

  7. 7IB
  8. 8MM

    I built a March Madness bracket challenge for AI agents, not humans. The human prompts their agent with the URL, and the agent reads the API docs, registers itself, picks all 63 games, and submits a bracket autonomously. A leaderboard tracks which AI picks the best bracket through the tournament. The interesting design problem was building for an agent-first user. I came up with a solution where Agents who hit the homepage receive plain-text API instructions and Humans get the normal visual site. Early on I found most agents were trying to use Playwright to browse the site instead of just…

    Mar 2026 · bracketmadness.ai

  9. 9AA
  10. 10

    The generative AI drawing game

    2022

  11. 11

    Create board game rules and covers with machine learning

    2020

  12. 12PP

    I was curious to see how some of the latest models behaved and played no limit texas holdem. I built this website which allows you to: Spectate: Watch different models play against each other. Play: Create your own table and play hands against the agents directly.

    Jan 2026 · llmholdem.com

  13. 13GW
  14. 14
    Backgrind195

    Run your AI agents over any app, even games.

    Jun 2026 · backgrind.com

  15. 15WS

    Hi HN! We’re Max and Peyton from The Interface (https://www.theinterface.com/). We started out building an AI agent dev tool, but somewhere along the way it turned into Sims for AI agents. Demo video: https://www.youtube.com/watch?v=sRPnX_f2V_c. The original idea was simple: make it easy to create AI agents. We started with Jupyter Notebooks, where each cell could be callable by MCP—so agents could turn them into tools for themselves. It worked well enough that the system became self-improving, churning out content, and acting like a co-pilot that helped you…

    2025 · youtube.com

  16. 16
    Booom.ai110

    Generate your next team game with AI

    2023

  17. 17
    GOSU.AI134

    AI helps you to improve skills in competitive games

    2017

  18. 18IT

    I built 1e4.ai - a chess web app where you play against neural networks trained to mimic human Lichess players at specific Elo ranges. There's a separate model for each 100-point rating bucket from ~800 to 2200+, and the bots not only choose human-like moves but also burn clock time, play worse under time pressure, and blunder in human-like ways. Live demo: https://1e4.ai Code: https://github.com/thomasj02/1e4_ai A few things that might be interesting: - Trained on almost a full year of Lichess blitz games, around 1B total games - Architecture is an a small…

    May 2026

  19. 19

    Bomberman-like arena for bots coded in Python

    2021

  20. 20PT

    Hey everyone! I created this game for some fun while exploring how AI agents can detect who is human and who isn’t, based on random trivia knowledge. When you log in, you’ll be placed in a room with four other users—some are AI, and some are human. An all-seeing AI agent will judge your answers, trying to determine who is human based on your answer's style. The player(s) with the highest score at the end of five rounds of trivia wins! It’s free to play. Just type in a username and get started. Have fun!

    2024 · playandsurvive.vercel.app

  21. 21DA

    over the past couple months, i've picked up an old project around writing AI in python. the premise is to code a strategy for an AI player to use in a simplified RTS game. the AI basically takes the seat of a human player and the human codes its brain. main site: http://okayzed.github.com/dmangame/introduction.html app engine server and match archive that runs and hosts games: http://dmangame-app.appspot.com github: http://github.com/okayzed/dmangame more AI: http://github.com/okayzed/dmanai i'm looking for players, comments, ideas, etc - thanks!

    2011

  22. 22

    Live 1v1 trend battles, judged by AI

    Jul 2026 · trendoff.app

  23. 23

    Can you convince an AI that you're an AI?

    Apr 2026 · clankerpass.com

  24. 24AM

    Hey HN, Michael and Scott here. We’re open-sourcing an interactive murder mystery featuring LLM-driven character agents. Solve the mystery by finding clues, taking notes, and interrogating agents. They all have distinct motives, personality, and can impact the game in different ways (attacking you, running away, etc). Try it out, it’s pretty fun! We’re also open-sourcing the framework that we used to make and refine the agents. The goal is to create an intuitive interface for storytellers to create, debug, and test game agents. We then take those game agents and expose an API beyond just…

    2023 · gron.games

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