Games like Outer Space Shack
Games like Outer Space Shack include Space Haven, RimWorld, Oxygen Not Included, Planetbase, and IXION. We matched them by the tags players give Outer Space Shack on Steam (Space, City Builder, Base Building, Colony Sim, and Science): closest matches first, and among equally close ones the better-known games.
Space Haven
Shared: Base Building · Colony Sim · Space
RimWorld
Shared: Base Building · Colony Sim · Survival
Oxygen Not Included
Shared: Base Building · Colony Sim · Survival
Planetbase
Shared: City Builder · Space · Colony Sim
IXION
Shared: Space · City Builder · Colony Sim
Dwarf Fortress
Shared: Base Building · Colony Sim · City Builder
Timberborn
Shared: City Builder · Colony Sim · Base Building
Dyson Sphere Program
Shared: Space · Base Building · City Builder
Frostpunk
Shared: City Builder · Colony Sim · Survival
Manor Lords
Shared: City Builder · Base Building · Strategy
Kingdoms and Castles
Shared: City Builder · Colony Sim · Base Building
Prison Architect
Shared: Base Building · Colony Sim · City Builder
Against the Storm
Shared: City Builder · Base Building · Strategy
Space Engineers
Shared: Space · Base Building · Survival
The Universim
Shared: City Builder · Colony Sim · Space
Kerbal Space Program
Shared: Space · Science · Space Sim
Empires of the Undergrowth
Shared: Base Building · City Builder · Colony Sim
The Crust
Shared: Space · Base Building · Colony Sim
Workers & Resources: Soviet Republic
Shared: City Builder · Base Building · Strategy
They Are Billions
Shared: Base Building · Colony Sim · City Builder
Banished
Shared: City Builder · Colony Sim · Strategy
Endzone - A World Apart
Shared: City Builder · Base Building · Survival
Stonehearth
Shared: City Builder · Colony Sim · Survival
Settlement Survival
Shared: City Builder · Colony Sim · Survival