Games like Colonization Simulator
Games like Colonization Simulator include Oxygen Not Included, RimWorld, Prison Architect, Manor Lords, and Kingdoms and Castles. We matched them by the tags players give Colonization Simulator on Steam (Colony Sim, Strategy, Sci-fi, Base Building, and Sandbox): closest matches first, and among equally close ones the better-known games.
Oxygen Not Included
Shared: Colony Sim · Base Building · Resource Management
RimWorld
Shared: Colony Sim · Strategy · Base Building
Prison Architect
Shared: Colony Sim · Base Building · Sandbox
Manor Lords
Shared: Strategy · Base Building · City Builder
Kingdoms and Castles
Shared: Colony Sim · Strategy · City Builder
Against the Storm
Shared: Strategy · Base Building · City Builder
Space Haven
Shared: Colony Sim · Strategy · Base Building
Banished
Shared: Colony Sim · Strategy · City Builder
Dwarf Fortress
Shared: Colony Sim · Base Building · Strategy
Frostpunk
Shared: Strategy · Colony Sim · City Builder
Dyson Sphere Program
Shared: Base Building · Sci-fi · Resource Management
Planetbase
Shared: Colony Sim · Base Building · Strategy
Empires of the Undergrowth
Shared: Strategy · Base Building · Colony Sim
Cities: Skylines
Shared: Strategy · City Builder · Simulation
Cliff Empire
Shared: Strategy · Sci-fi · City Builder
Workers & Resources: Soviet Republic
Shared: Strategy · Base Building · City Builder
Settlement Survival
Shared: Colony Sim · City Builder · Strategy
Songs of Syx
Shared: Colony Sim · Strategy · City Builder
Foundation
Shared: Strategy · City Builder · Sandbox
They Are Billions
Shared: Colony Sim · Strategy · Base Building
Norland
Shared: Strategy · Colony Sim · Base Building
IXION
Shared: Strategy · Colony Sim · City Builder
The Crust
Shared: Colony Sim · Base Building · Strategy
Ostriv
Shared: Strategy · Colony Sim · City Builder