OpenArena Live
A browser port of OpenArena
Play OpenArena directly in your web browser with multiplayer support and no download required.
Play opens app.kosmi.io in a new tab. Link checked 4 Nov 2026.
- Developer
- Kosmi
- Tech
- Web
- Added
- 3 Nov 2026
OpenArena Live brings the classic open-source arena first-person shooter OpenArena directly to web browsers. Powered by the Kosmi platform, it allows players to start a server, share a link, and play online multiplayer matches with friends instantly without installing any software.
What you need
Nothing to install or upload.
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