Games like TFM: The First Men
Games like TFM: The First Men include RimWorld, Oxygen Not Included, Dwarf Fortress, Prison Architect, and Manor Lords. We matched them by the tags players give TFM: The First Men on Steam (Colony Sim, Base Building, Strategy, Sandbox, and Building): closest matches first, and among equally close ones the better-known games.
RimWorld
Shared: Colony Sim · Base Building · Strategy
Oxygen Not Included
Shared: Colony Sim · Base Building · Building
Dwarf Fortress
Shared: Colony Sim · Base Building · Strategy
Prison Architect
Shared: Base Building · Colony Sim · Sandbox
Manor Lords
Shared: Strategy · Base Building · Simulation
Factorio
Shared: Base Building · Sandbox · Strategy
Kingdoms and Castles
Shared: Colony Sim · Strategy · Simulation
Against the Storm
Shared: Strategy · Base Building · Simulation
Space Haven
Shared: Colony Sim · Base Building · Strategy
Empires of the Undergrowth
Shared: Strategy · Base Building · Colony Sim
Workers & Resources: Soviet Republic
Shared: Strategy · Base Building · Simulation
Banished
Shared: Colony Sim · Strategy · Simulation
Settlement Survival
Shared: Colony Sim · Building · Sandbox
Norland
Shared: Strategy · Base Building · Colony Sim
Stonehearth
Shared: Colony Sim · Sandbox · Building
Colony Survival
Shared: Colony Sim · Base Building · Building
Frostpunk
Shared: Strategy · Colony Sim · Base Building
Kenshi
Shared: Sandbox · Open World · Survival
Satisfactory
Shared: Base Building · Open World · Building
Craft The World
Shared: Colony Sim · Sandbox · Building
Dyson Sphere Program
Shared: Base Building · Building · Simulation
Timberborn
Shared: Colony Sim · Sandbox · Building
Ratopia
Shared: Colony Sim · Base Building · Building
Foundation
Shared: Strategy · Simulation · Sandbox