Galactic Mayhem
Released 28 September 2026 · PC · Action, Casual, Indie

Battle your friends in a chaotic alien party fighter for up to 4 players. Land combos, grab wild weapons, and survive arena-changing events. Play locally or online through Steam lobbies
Story
Knock rivals off floating arenas with a huge weapon pool and wild stage hazards. Play local 1–4 player (including 2v2), or invite Steam friends 10 alien fighters with distinct abilities and playstyles. A huge weapon roster , from swords and plasma guns to black holes and devastating heavy weapons. 500 arenas with varied layouts and environmental dangers. Up to 4 players , with free-for-all battles and 2v2 team fights. Local and online multiplayer , including Steam lobbies and friend invites. Single matches, best-of series, and marathon sessions. Optional voice chat, achievements, and customizable controls and accessibility settings. Bring your friends. Find your weapon. Try to survive the rematch.
Features
- Single-player
- Multi-player
- PvP
- Online PvP
- LAN PvP
- Shared/Split Screen PvP
- Shared/Split Screen
- Partial Controller Support






Release details
Galactic Mayhem is a Action, Casual and Indie game by Basement Dweller Studios. Galactic Mayhem came out on Monday, 28 September 2026 on PC. This date comes from Steam and was last checked on 28 September 2026.
Frequently asked questions
When did Galactic Mayhem come out?
Galactic Mayhem came out on 28 September 2026.
Which platforms is Galactic Mayhem on?
Galactic Mayhem is on PC.
Who makes Galactic Mayhem?
Galactic Mayhem is developed by Basement Dweller Studios.
What kind of game is Galactic Mayhem?
Galactic Mayhem is a game of these genres: Action, Casual and Indie.