Games like Space for Sale
Games like Space for Sale include SPORE™, Prison Architect, Totally Accurate Battle Simulator, Planet Coaster, and Two Point Museum. We matched them by the tags players give Space for Sale on Steam (Simulation, Strategy, Colony Sim, Sandbox, and Space Sim): closest matches first, and among equally close ones the better-known games.

SPORE™
Shared: Simulation · Colony Sim · Sandbox

Prison Architect
Shared: Simulation · Sandbox · Colony Sim

Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Strategy

Planet Coaster
Shared: Simulation · Sandbox · Strategy

Two Point Museum
Shared: Simulation · Strategy · Sandbox

Planet Coaster 2
Shared: Simulation · Strategy · Sandbox

X4: Foundations
Shared: Simulation · Space Sim · Sandbox

RimWorld
Shared: Colony Sim · Strategy · Sandbox

Cities: Skylines
Shared: Simulation · Strategy · Sandbox

Kerbal Space Program
Shared: Simulation · Sandbox · Space Sim

Manor Lords
Shared: Strategy · Simulation · Sandbox

Oxygen Not Included
Shared: Colony Sim · Simulation · Sandbox

Banished
Shared: Strategy · Colony Sim · Simulation

Slime Rancher
Shared: Exploration · Cute · Simulation

Kingdoms and Castles
Shared: Colony Sim · Simulation · Strategy

Space Haven
Shared: Colony Sim · Strategy · Simulation

Dwarf Fortress
Shared: Colony Sim · Simulation · Strategy

Settlement Survival
Shared: Colony Sim · Simulation · Sandbox

Empires of the Undergrowth
Shared: Simulation · Strategy · Colony Sim

Against the Storm
Shared: Simulation · Strategy · Colony Sim

Anno 117: Pax Romana
Shared: Strategy · Simulation · Sandbox

Foundation
Shared: Simulation · Strategy · Sandbox

Avorion
Shared: Sandbox · Space Sim · Exploration

Workers & Resources: Soviet Republic
Shared: Strategy · Simulation · Colony Sim