·3 platforms·Moba
Co-op support
0 of 6 modesCosmo Arena has no online co-op. There is no split-screen on any platform.
| Platform | Online | Couch | Split-screen | LAN | Drop-in | Campaign | Online max | Local max |
|---|---|---|---|---|---|---|---|---|
| – | – | |||||||
| – | – | |||||||
| Browser | – | – |
supportednot supportedVerified against Steam store categories and Co-Optimus
Not supported/Online Co-op · Local Co-op · Split-screen · LAN Play · Drop-in / Drop-out · Campaign Co-op
About
Cosmo Arena is a moba / real time strategy (rts) / strategy game released on Sep 13, 2026 across 3 platforms.






