Games like Summa Expeditionis
Games like Summa Expeditionis include Prison Architect, Manor Lords, RimWorld, Oxygen Not Included, and Against the Storm. We matched them by the tags players give Summa Expeditionis on Steam (Colony Sim, Base Building, Management, Simulation, and Building): closest matches first, and among equally close ones the better-known games.
Prison Architect
Shared: Simulation · Base Building · Colony Sim
Manor Lords
Shared: Base Building · Simulation · Management
RimWorld
Shared: Colony Sim · Base Building · Management
Oxygen Not Included
Shared: Colony Sim · Base Building · Building
Against the Storm
Shared: Base Building · Simulation · Building
Dwarf Fortress
Shared: Colony Sim · Base Building · Simulation
Kingdoms and Castles
Shared: Colony Sim · Management · Simulation
Empires of the Undergrowth
Shared: Base Building · Simulation · Colony Sim
Workers & Resources: Soviet Republic
Shared: Base Building · Simulation · Management
Space Haven
Shared: Colony Sim · Base Building · Management
Norland
Shared: Base Building · Simulation · Colony Sim
Settlement Survival
Shared: Colony Sim · Building · Management
Timberborn
Shared: Colony Sim · Sandbox · Building
Ostriv
Shared: Colony Sim · Simulation · Management
Cities: Skylines
Shared: Simulation · Management · Building
Factorio
Shared: Base Building · Sandbox · Management
Frostpunk
Shared: Colony Sim · Base Building · Building
Going Medieval
Shared: Colony Sim · Base Building · Management
Planet Coaster
Shared: Simulation · Management · Building
Whiskerwood
Shared: Base Building · Simulation · Colony Sim
Foundation
Shared: Simulation · Management · Sandbox
Stonehearth
Shared: Colony Sim · Building · Sandbox
Cataclismo
Shared: Base Building · Simulation · Management
Banished
Shared: Colony Sim · Simulation · Strategy