Games like Startopia
Games like Startopia include RimWorld, Prison Architect, Manor Lords, Oxygen Not Included, and Dyson Sphere Program. We matched them by the tags players give Startopia on Steam (Simulation, Management, Strategy, Funny, and Base Building): closest matches first, and among equally close ones the better-known games.
RimWorld
Shared: Strategy · Base Building · Management
Prison Architect
Shared: Simulation · Base Building · Strategy
Manor Lords
Shared: Simulation · Strategy · Base Building
Oxygen Not Included
Shared: Base Building · Management · Simulation
Dyson Sphere Program
Shared: Base Building · Simulation · Management
Cities: Skylines
Shared: Simulation · Management · Strategy
Stellaris
Shared: Strategy · Simulation · Sci-fi
Space Haven
Shared: Strategy · Base Building · Management
Against the Storm
Shared: Simulation · Strategy · Base Building
Two Point Hospital
Shared: Simulation · Management · Funny
Dungeons 3
Shared: Strategy · Simulation · Base Building
Tropico 4
Shared: Simulation · Strategy · Management
Kingdoms and Castles
Shared: Management · Simulation · Strategy
Workers & Resources: Soviet Republic
Shared: Simulation · Strategy · Base Building
Planetbase
Shared: Strategy · Base Building · Simulation
Empires of the Undergrowth
Shared: Simulation · Strategy · Base Building
Dwarf Fortress
Shared: Simulation · Strategy · Base Building
Infection Free Zone
Shared: Base Building · Strategy · Management
Norland
Shared: Simulation · Strategy · Management
Tropico 5
Shared: Simulation · Strategy · Management
Jurassic World Evolution
Shared: Simulation · Management · Strategy
Tropico 6
Shared: Simulation · Strategy · Management
Frostpunk
Shared: Strategy · City Builder · Base Building
Going Medieval
Shared: Strategy · Base Building · Management