Planet Killer
September 2026
Planet Killer Patch v1.1.0 Co-op Launch
Update
Destroy Planets Together in Co-op mode! And a ton of new features!
Planet Killer Patch v1.0.11
Update
Quality of life improvements and hyper-late game balance adjustments
Planet Killer Patch Notes v1.0.10
Update
New ship class identity, major game rebalancing, wingman control, and more!
Planet Killer Patch Notes v1.0.9
Update
Steam cloud, re-roll system, bug fixes, and more!
Planet Killer Patch v1.0.8
Update
Performance optimization has finally been fixed for hyper late game runs.
Planet Killer Patch v1.0.6
Update
Performance issues for late game are fixed! And a new retire run feature.
Planet Killer is Live! - Thank you for 9,000 wishlists
We did it!
August 2026
Announcements come from each game's Steam news feed. ©2026 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. slopranks is not affiliated with or endorsed by Valve. Steam News