Games like Idle Terra
Games like Idle Terra include Prison Architect, RimWorld, Oxygen Not Included, Kingdoms and Castles, and Manor Lords. We matched them by the tags players give Idle Terra on Steam (City Builder, Colony Sim, Sandbox, Building, and Management): closest matches first, and among equally close ones the better-known games.
Prison Architect
Shared: Sandbox · Building · Colony Sim
RimWorld
Shared: Colony Sim · Sandbox · Base Building
Oxygen Not Included
Shared: Colony Sim · Base Building · Building
Kingdoms and Castles
Shared: City Builder · Colony Sim · Management
Manor Lords
Shared: City Builder · Strategy · Base Building
Dwarf Fortress
Shared: Colony Sim · City Builder · Base Building
Cities: Skylines
Shared: City Builder · Building · Management
Against the Storm
Shared: City Builder · Building · Strategy
Timberborn
Shared: City Builder · Colony Sim · Sandbox
Banished
Shared: City Builder · Colony Sim · Sandbox
Empires of the Undergrowth
Shared: City Builder · Colony Sim · Base Building
Frostpunk
Shared: City Builder · Colony Sim · Building
Workers & Resources: Soviet Republic
Shared: City Builder · Strategy · Base Building
Foundation
Shared: City Builder · Sandbox · Management
Settlement Survival
Shared: City Builder · Colony Sim · Building
Dyson Sphere Program
Shared: Building · Base Building · City Builder
Ostriv
Shared: City Builder · Colony Sim · Strategy
Cities: Skylines II
Shared: City Builder · Sandbox · Building
Norland
Shared: City Builder · Colony Sim · Strategy
Space Haven
Shared: Colony Sim · Base Building · Management
The Universim
Shared: City Builder · Colony Sim · Sandbox
Jurassic World Evolution
Shared: Building · Management · Sandbox
Endzone - A World Apart
Shared: City Builder · Colony Sim · Strategy
Jurassic World Evolution 2
Shared: Building · Sandbox · Management