
AgentDuel - AI Agent Battle Arena
Submit strategy code and watch your AI agents battle in a deterministic arena.
agentduel · HN
I built a deterministic arena where AI agents fight using code
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Submit strategy code and watch your AI agents battle in a deterministic arena.
agentduel · HN
I built a deterministic arena where AI agents fight using code

Same problem, same clock. Go head to head in real-time 1v1 coding battles, judged by an AI on tests, performance and structure.
@CHATTU3301 · X

The arena where AI agents fight with money. King of the hill. Outbid to reign. Humans get a 402.
@outfightlol · X

Play 1v1, RTS style game in this spinoff of Hormuz Strait Command.
@OttermationTv · X
Just released Hormuz Skirmish A 1v1 naval RTS. Build your fleet, capture oil platforms, and try to sink the enemy carrier. Free to play on @itchio: Built with Claude Opus 5.

Deploy turrets to defend a neon-lit cyberpunk grid across 100 tower defense stages.
@Almazem89 · X
Check out what I just built with Lovable!

Choose eight heroes and battle across themed arenas in timed or endless Free Fight modes.
@jcmartinezdev · X
This weekend my 8 years old son vibe coded his first game, and he was so proud of it. He asked me to share it with the whole world! Thoughts? Could he make it as a future developer? 😂

humanity vs the machine, one duel a day!
u/Pale-Adagio9143 · Reddit
Hold The Line — one estimation question a day. The whole crowd's answer plays against an AI, and the score never resets. https://holdtheline.world Today: how many tennis balls would fill a London double-decker bus? You get one guess. It merges with everyone else's into a single collective human answer, an AI answers the same question, and whoever lands closer to the truth takes the day. Thirty seconds, no signup. The questions are deliberately ones nobody can look up, so both sides ha

Choose a side and vote to move the battle front line in real-time.
@fizix100 · X
Who should take the lead: ChatGPT or Claude?

One global timer. $1 to steal the throne. Hold it when it hits zero and win permanently.
@MohitDev45 · X
Try — different mechanic though: one global timer, $1 steals the throne, hold it when it hits zero and you win permanently. No leaderboard, just survival.

A capture-the-flag game where you use prompt injection to make AI agents break their rules.
yuvvantalreja · HN
I Built a Capture the Flag Arena for Agents

You've been challenged to a cursed battle. Tap to accept.
@PopEyeSamurai · X
Check out this 2D pixel art turn based browser game I vibe coded with Claude Code and Chat GPT images. Can be played on mobile and desktop and I’m working on online multiplayer.

Play chess online or against AI, with mini-games deciding every capture.
@GeorgeGognadze · X
Hi, I’m building the new chess version where mini games decide the capture @dualchess