SWARM ARENA

Glowing orbs. Real-time PvP. Peer-to-peer (no server).

Your callsign Pick a color

How does this work?

Tabs on the same browser link instantly via BroadcastChannel — open two tabs and play. For different devices, paste a WebRTC offer/answer code. The first joiner is the host; all game state runs on the host. If you're alone, bots will spawn after 30 seconds.

🛰 Hosting room

Tabs in the same browser will join automatically via BroadcastChannel. To invite a different device, share the offer code below and paste their answer back.

BroadcastChannel

Listening on channel swarm-arena-default

WebRTC offer (share with a remote peer)

Paste their answer

Players in room

Just you so far. Bots arrive in 30s if no one joins...

⌁ Join room

If the host is in another tab of this browser, just press "Try BroadcastChannel". Otherwise paste their offer code.

SWARM ARENA

🛰 Hosting room

BroadcastChannel

WebRTC offer (share with a remote peer)

Paste their answer

Players in room

⌁ Join room

Or paste WebRTC offer

Send this back to host

SCOREBOARD

CHAMPION