Games like RimWorld Name in Game Access
Games like RimWorld Name in Game Access include RimWorld, Oxygen Not Included, Prison Architect, Going Medieval, and Dwarf Fortress. We matched them by the tags players give RimWorld Name in Game Access on Steam (Colony Sim, Base Building, Survival, Strategy, and Management): closest matches first, and among equally close ones the better-known games.

RimWorld
Shared: Colony Sim · Base Building · Survival

Oxygen Not Included
Shared: Colony Sim · Base Building · Survival

Prison Architect
Shared: Base Building · Colony Sim · Sandbox

Going Medieval
Shared: Colony Sim · Base Building · Strategy

Dwarf Fortress
Shared: Colony Sim · Base Building · Strategy

Manor Lords
Shared: Strategy · Base Building · Management

Space Haven
Shared: Colony Sim · Base Building · Survival

Banished
Shared: Colony Sim · Strategy · Survival

Factorio
Shared: Base Building · Strategy · Sandbox

Empires of the Undergrowth
Shared: Base Building · Strategy · Colony Sim

Against the Storm
Shared: Strategy · Base Building · Colony Sim

Frostpunk
Shared: Survival · Colony Sim · Strategy

Workers & Resources: Soviet Republic
Shared: Strategy · Base Building · Colony Sim

Kingdoms and Castles
Shared: Colony Sim · Management · Strategy

Cities: Skylines
Shared: Strategy · Management · Simulation

Planetbase
Shared: Colony Sim · Base Building · Strategy

Norland
Shared: Strategy · Base Building · Colony Sim

Endzone - A World Apart
Shared: Survival · Strategy · Base Building

Dawn of Man
Shared: Colony Sim · Survival · Strategy

Infection Free Zone
Shared: Base Building · Strategy · Survival

Songs of Syx
Shared: Colony Sim · Strategy · Base Building

Timberborn
Shared: Colony Sim · Sandbox · Base Building

This War of Mine
Shared: Survival · Strategy · Base Building

Space Engineers
Shared: Survival · Sandbox · Base Building