Games like Space Kingdoms
Games like Space Kingdoms include Total War: WARHAMMER, Ultimate Epic Battle Simulator 2, Kenshi, Totally Accurate Battle Simulator, and RimWorld. We matched them by the tags players give Space Kingdoms on Steam (Action, Strategy, Colony Sim, Sandbox, and Space Sim): closest matches first, and among equally close ones the better-known games.
Total War: WARHAMMER
Shared: Strategy · Strategy RPG · Real Time Tactics
Ultimate Epic Battle Simulator 2
Shared: Strategy · Action · Sandbox
Kenshi
Shared: Sandbox · Strategy RPG · Action
Totally Accurate Battle Simulator
Shared: Sandbox · Strategy · Simulation
RimWorld
Shared: Colony Sim · Strategy · Sandbox
Mount & Blade II: Bannerlord
Shared: Strategy · Action · Sandbox
Mount & Blade: Warband
Shared: Strategy · Action · Sandbox
SPORE™
Shared: Colony Sim · Sandbox · Action
Amazing Cultivation Simulator
Shared: Sandbox · Strategy · Colony Sim
Lessaria: Fantasy Kingdom Sim
Shared: Strategy · Colony Sim · Sandbox
Warhammer Age of Sigmar: Realms of Ruin
Shared: Action · Strategy · Real Time Tactics
Ultimate Epic Battle Simulator
Shared: Strategy · Sandbox · Action
Total War: WARHAMMER II
Shared: Strategy · Action · Fantasy
Kingdom Heroes 8
Shared: Strategy · Real Time Tactics · Strategy RPG
Space Haven
Shared: Colony Sim · Strategy · Sandbox
Prison Architect
Shared: Sandbox · Colony Sim · Strategy
Stonehearth
Shared: Colony Sim · Sandbox · Strategy
We Who Are About To Die
Shared: Action · Strategy · Sandbox
Between the Stars
Shared: Action · Strategy · Space Sim
Dwarf Fortress
Shared: Colony Sim · Strategy · Sandbox
Total War: WARHAMMER III
Shared: Strategy · Action · Real Time Tactics
Freeman: Guerrilla Warfare
Shared: Action · Strategy · Sandbox
Arma Reforger
Shared: Action · Strategy · Sandbox
Infection Free Zone
Shared: Strategy · Colony Sim · Action