·3 platforms·Arcade
Co-op support
4 of 6 modesPlanet Killer has online co-op on all 3 platforms. Split-screen works on every platform it released on.
Online Co-op
Play together over the internet
Local Co-op
Same device, shared session
Split-screen
One screen, divided per player
LAN Play
Over a local network
| Platform | Online | Couch | Split-screen | LAN | Drop-in | Campaign | Online max | Local max |
|---|---|---|---|---|---|---|---|---|
| – | – | |||||||
| – | – | |||||||
| – | – |
supportednot supportedVerified against Steam store categories and Co-Optimus
Not supported/Drop-in / Drop-out · Campaign Co-op
About
Developed by Talisman One Studio, Planet Killer is an arcade / indie game released on Sep 9, 2026 across 3 platforms.






