Action · Shooter · made with Claude

Death Arena

Fight rival players and three bosses in a 3D arena to reach 10,000 points first.

Plays in your browser Online multiplayer 2026 Vibe Coding Game Jam: rank 75 of 945
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About Death Arena

Death Arena is a multiplayer race to 10,000 points, run through a 3D arena full of rival players and three bosses. You fight all of them at the same time, every kill and every boss hit moves you closer, and the first to reach the target wins.

The creator cites the Death Race film, classic arcade combat games and browser multiplayer IO games as inspirations. Claude Code and Cursor were both used to build it on Three.js, and it placed 75th of the 945 entries at Vibe Jam 2026.

The score gives the fighting a direction: you are not only surviving, you are competing for points against everyone else in the arena. With players and bosses in the same space, the action stays crowded and unpredictable.

How it was made

Most of the code was written by AI. Source: Vibe Jam 2026 submission form.

Evidence: the creator's own account.

AI provider
Anthropic
Engine
Three.js
Players
Online multiplayer
Make one like itClaude Code game development: a practical guide

Questions about Death Arena

Is Death Arena free to play?

Yes. Death Arena runs in your web browser at no cost, with no download or account needed.

Which AI was used to make Death Arena?

Death Arena was made with Claude Code, Cursor, and Claude. Most of the code was written by AI, according to the Vibe Jam 2026 submission form.

Can I play Death Arena on my phone?

Death Arena is built for desktop browsers. It may not work well on a phone.

Who made Death Arena?

Death Arena was made by WebRaizo. See their profile on GamesByAI for their other games.

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