Games like Planetbase
Games like Planetbase include Oxygen Not Included, RimWorld, Frostpunk, Space Haven, and Manor Lords. We matched them by the tags players give Planetbase on Steam (Colony Sim, City Builder, Base Building, Space, and Strategy): closest matches first, and among equally close ones the better-known games.

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

RimWorld
Shared: Colony Sim · Base Building · Strategy

Frostpunk
Shared: City Builder · Colony Sim · Survival

Space Haven
Shared: Colony Sim · Base Building · Space

Manor Lords
Shared: City Builder · Strategy · Base Building

Dyson Sphere Program
Shared: Base Building · Space · Resource Management

Kingdoms and Castles
Shared: Colony Sim · City Builder · Strategy

IXION
Shared: City Builder · Space · Colony Sim

Banished
Shared: Colony Sim · City Builder · Strategy

Against the Storm
Shared: City Builder · Strategy · Base Building

Dwarf Fortress
Shared: Colony Sim · Base Building · City Builder

Prison Architect
Shared: Colony Sim · Base Building · Simulation

Empires of the Undergrowth
Shared: Base Building · City Builder · Strategy

Workers & Resources: Soviet Republic
Shared: City Builder · Strategy · Base Building

Norland
Shared: City Builder · Colony Sim · Strategy

Endzone - A World Apart
Shared: City Builder · Strategy · Survival

The Universim
Shared: Colony Sim · City Builder · Survival

They Are Billions
Shared: Colony Sim · Base Building · Strategy

Ostriv
Shared: City Builder · Colony Sim · Strategy

The Crust
Shared: Base Building · Colony Sim · Space

Foundation
Shared: City Builder · Strategy · Simulation

Dawn of Man
Shared: Colony Sim · City Builder · Strategy

Going Medieval
Shared: Colony Sim · Base Building · Strategy

Cities: Skylines
Shared: City Builder · Simulation · Strategy

