Sumo Boulders
Shove rival boulders out of the ring across eight arenas with odd physics.
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About the game
Knock rival boulders out of the ring to win a round in this physics brawl, where you can be shoved out too. Each of the eight arenas bends the physics in its own way. Six AI personalities play the rivals you face.
Arenas from black ice under an aurora to half gravity in low orbit. A tipping raft on ocean swells, and a basalt raft floating on a boiling lake. Lightning, wind and sand in the other arenas. Ladder gauntlet for taking the rivals on. Battle mode, with up to eight boulders crowding into one ring. Boulder builder for making your own fighter before you go in. Peer-to-peer online play with other players, and gamepad support too.
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How it was made
Source: Creator's submission (issue #94). Evidence: the creator's own account.
- Added
- Code by AI
- All of it
- AI tools
- Claude Code
- Engine
- Three.js
- Players
- Online multiplayer
Sumo Boulders is a physics brawl: shove rival boulders out of the ring. Built with Claude Code in Three.js. Each of the eight arenas changes the physics - a raft tipping on ocean swells, a basalt raft on a boiling lake, black ice under an aurora, half gravity in low orbit, lightning, wind and sand. Six AI personalities, a Ladder gauntlet, Battle for up to 8 boulders, a boulder builder, peer-to-peer online play and gamepad support.

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Questions
Who made Sumo Boulders?
Kevin MacLeod made it. They also made Chromadoku, HexMine, Lantern Mahjong, and 2 more. Their profile here lists all 6 games.
Can I play Sumo Boulders with friends?
Yes. It has online multiplayer, so friends can join from their own computer without being in the same room. It isn't listed for phones, though.
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