Games like MARS
Games like MARS include They Are Billions, Frostpunk, Oxygen Not Included, RimWorld, and Manor Lords. We matched them by the tags players give MARS on Steam (Strategy, Base Building, Colony Sim, RTS, and Mars): closest matches first, and among equally close ones the better-known games.
They Are Billions
Shared: Base Building · Strategy · Colony Sim
Frostpunk
Shared: Strategy · Colony Sim · Survival
Oxygen Not Included
Shared: Base Building · Colony Sim · Survival
RimWorld
Shared: Base Building · Colony Sim · Strategy
Manor Lords
Shared: Strategy · Base Building · City Builder
Kingdoms and Castles
Shared: Colony Sim · Strategy · Base Building
Against the Storm
Shared: Strategy · Base Building · Colony Sim
Workers & Resources: Soviet Republic
Shared: Strategy · Base Building · City Builder
Prison Architect
Shared: Base Building · Strategy · Colony Sim
Empires of the Undergrowth
Shared: Strategy · Base Building · Colony Sim
IXION
Shared: Strategy · Colony Sim · Base Building
Going Medieval
Shared: Base Building · Strategy · Colony Sim
Space Haven
Shared: Base Building · Colony Sim · Strategy
Dwarf Fortress
Shared: Base Building · Colony Sim · Strategy
Farthest Frontier
Shared: Strategy · Colony Sim · City Builder
Planetbase
Shared: Colony Sim · Base Building · Strategy
Norland
Shared: Strategy · Base Building · Colony Sim
Banished
Shared: Strategy · Colony Sim · City Builder
Infection Free Zone
Shared: Base Building · Strategy · RTS
Factorio
Shared: Base Building · Strategy · Resource Management
Kingdom Two Crowns
Shared: Base Building · Tower Defense · Strategy
Mindustry
Shared: Base Building · Strategy · RTS
Frostpunk 2
Shared: Strategy · Survival · City Builder
Ostriv
Shared: Strategy · Colony Sim · Base Building