Online Robot Battles: 1v1 Duels and 4-Way Brawls
Fight real players in your browser, on phone or desktop, with no download and no sign-up. Pick a quick match, or create a private room for friends.
Play online nowTwo online modes
1v1 Duel
Two robots, one arena and two minutes. Wreck your opponent or push them over the edge. If time runs out, the judges award it to the robot with more armour left. Wins pay 30 credits, losses 8.
4-Way Brawl
Four robots in a free-for-all; the last bot standing wins. A kill feed shows who shoved whom off the edge. Rewards go by placement (50 / 25 / 15 / 8 credits for 1st to 4th) plus 5 credits per knockout. Knocked out early? Spectate the rest.

Quick match: no waiting around
Tap Quick match and you’re paired with whoever else is looking for a fight. If the arena is quiet, empty seats fill with CPU robots after a few seconds, so you always get a match. CPU opponents are clearly tagged in the match.
Play with friends using a room code
- Open Play online and choose Private 1v1 or Private 4-way.
- Share the four-letter room code, or tap Share invite to send a link that drops friends straight into your room.
- Start when everyone’s in. The host can also start early and fill empty seats with CPU bots.
Ratings and the leaderboard
Public online matches against other people are rated. Beat stronger players to climb faster. After 5 rated matches you appear on the leaderboard. Private rooms and matches against only CPU bots are unrated, so the rankings stay fair.
Fair by design
Every online match runs on our game server, not on anyone’s device, so nobody can fake damage or speed. Robots are checked against the parts you actually own. The server smooths motion for everyone, and the in-game ping meter shows your connection.
Tips for your first online fights
- Watch the open edges. The striped edges have no wall, and a well-timed ram wins instantly.
- In brawls, let other robots trade damage, then strike the weakest.
- Grenades, EMP blasts and flame cones hit everyone nearby, which is perfect for crowded fights.
- Read the 4-way brawl strategy guide before your first free-for-all.