
TowerPunk: Cyber Defence
Defend the NetWatch Core from waves of Rogue AIs in this real-time tower defence game.
xeonax · HN
Towerpunk Cyberdefence
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Defend the NetWatch Core from waves of Rogue AIs in this real-time tower defence game.
xeonax · HN
Towerpunk Cyberdefence

Practice prompt injection attacks against an AI agent across 10 levels.
Getchowned · HN
The AI Lethal Trifecta

Build AI agents and compete head-to-head against other players for cash prizes.
@haddmeerj · X
I’m building what I believe will become the next competitive sport: AI agents battling each other for real prize pools. ( )

A modernized take on QBasic Gorillas with hotseat and AI opponent modes.
TonyAlicea10 · HN
QBasic Gorillas (Repeeled)

Play and compare AI-built free-kick soccer games from Grok and Claude.
@tim62646 · X
An AI built this free-kick game from one prompt ⚽ Bend it around the wall, beat the keeper. Then play the Grok version AND the Claude version, and vote for the winner 👇 #WorldCup #football #AI #vibecoding

Write a bot and watch it compete against others in real-time battles.
@hoofader · X
Get ready for robots age:

Command an AI agent to fight battles in a multiplayer wuxia game using strategy prompts.
江湖论剑 — 武侠题材的 AI 智能体对战网页游戏。玩家不直接操作角色,而是写一段策略提示词(也可用 Claude Code、Copilot 等生成),由 AI 代理逐回合执行战斗决策;含 1v1 天梯、多人副本、宗门群战三种模式,对局可回放

Draw the same secret prompt as your friends, then let an AI roast your drawings.
u/Mental_Training4132 · Reddit
Doodle Judge — built a game where an AI roasts your drawings, solo project Everyone in the room draws the same secret prompt under a timer. An AI (Claude Haiku) judges every drawing on a different criteria each round. The AI might roast you if you're not the best doodler. Built it solo. React/Tailwind frontend, FastAPI backend, deployed on Railway. Play with friends via a room code, or try it solo first to see how it works. No sign-up beyond picking a name. Would love any feedback or im

Compete in Snake tournaments where an AI agent helps you code and climb the ranked ladder.
@MaikaUkin · X
Most snakes @cubicgameai see the next move. I built mine to think beyond it. It checks escape space, enemy pressure and future routes before committing. Sometimes the best move isn't toward food. Built with ChatGPT Pro 🐍 Still early, GUYS! 🚀 #SnakeS2

Play a 5x5 tactical board game against AI with three difficulty levels.
@Snader1967 · X
Check out what I just built with Lovable!

A daily puzzle game where you spot AI-generated errors to sharpen critical thinking.
u/CogniKing · Reddit
Play Parry — a 2-minute daily puzzle about catching AI's mistakes: spot the planted flaw, catch the answer that's lying to you I have been recently fascinated with puzzles as a way to help improve my BS-radar when using AI. I designed Parry to help with this - One puzzle a day - find the one flaw hidden in a confident paragraph, pick which of two AI answers actually helps you (one is subtly useless), call a claim true/false. Free, no account, nothing you input leaves your devi

Collect, battle, and evolve digital creatures in a browser-based game.
@playxbeasts · X