New releases
Top Sellers
DG2: Defense Grid 2
Tower Defense, Strategy, Indie, Sci-fi
Ancient Space
Strategy, Space, RTS
Sandbox, Survival, Action, Adventure
Strategy, Indie, Space, Multiplayer
Lords of the Black Sun
Strategy, 4X, Space, Indie
Starion Tactics
Strategy, Indie, Action, Space
Planetary Annihilation
Strategy, RTS, Space, Multiplayer
GoD Factory: Wingmen
Space, Action, Simulation, Strategy
Cannons Lasers Rockets
Free to Play, Space, Action, Massively Multiplayer
Galactic Arms Race
Action, Indie, Casual, Space
Showing 1-10 of 145 results
< >
Narrow by related tags
Narrow by category
Single-player Games
Multi-player Games
Co-op Games
Narrow by feature
Steam Achievements
Steam Cloud
Steam Workshop
Steam Trading Cards
Full controller support
Narrow by operating system
Mac OS X
Linux / SteamOS
See all Space