Games like Solargene
Games like Solargene include Kingdoms and Castles, Prison Architect, Oxygen Not Included, Manor Lords, and Cities: Skylines. We matched them by the tags players give Solargene on Steam (Colony Sim, Base Building, City Builder, Space Sim, and Resource Management): closest matches first, and among equally close ones the better-known games.
Kingdoms and Castles
Shared: Colony Sim · City Builder · Resource Management
Prison Architect
Shared: Base Building · Colony Sim · Sandbox
Oxygen Not Included
Shared: Colony Sim · Base Building · Resource Management
Manor Lords
Shared: City Builder · Base Building · Strategy
Cities: Skylines
Shared: City Builder · Management · Building
RimWorld
Shared: Colony Sim · Base Building · Sandbox
Against the Storm
Shared: City Builder · Base Building · Colony Sim
Dyson Sphere Program
Shared: Base Building · Resource Management · Building
Dwarf Fortress
Shared: Colony Sim · Base Building · City Builder
Space Haven
Shared: Colony Sim · Base Building · Management
Empires of the Undergrowth
Shared: Base Building · City Builder · Colony Sim
Workers & Resources: Soviet Republic
Shared: City Builder · Base Building · Colony Sim
Frostpunk
Shared: City Builder · Colony Sim · Resource Management
Norland
Shared: City Builder · Base Building · Colony Sim
Cities: Skylines II
Shared: City Builder · Sandbox · Building
Foundation
Shared: City Builder · Sandbox · Resource Management
Farthest Frontier
Shared: City Builder · Resource Management · Building
Planetbase
Shared: Colony Sim · Base Building · City Builder
Timberborn
Shared: Colony Sim · City Builder · Sandbox
Banished
Shared: Colony Sim · City Builder · Strategy
Ostriv
Shared: City Builder · Colony Sim · Base Building
Settlement Survival
Shared: Colony Sim · City Builder · Building
IXION
Shared: City Builder · Colony Sim · Base Building
Factory Town
Shared: Base Building · Colony Sim · City Builder