Games like Galactic Crew II
Games like Galactic Crew II include RimWorld, Dwarf Fortress, Plague Inc: Evolved, SPORE™, and X4: Foundations. We matched them by the tags players give Galactic Crew II on Steam (Casual, Simulation, Strategy, Base Building, and Exploration): closest matches first, and among equally close ones the better-known games.
RimWorld
Shared: Base Building · Strategy · Simulation
Dwarf Fortress
Shared: Simulation · Base Building · Strategy
Plague Inc: Evolved
Shared: Simulation · Strategy · Casual
SPORE™
Shared: Simulation · Casual · Exploration
X4: Foundations
Shared: Simulation · Exploration · Space Sim
911 Operator
Shared: Simulation · Strategy · Casual
BidKing
Shared: Casual · Strategy · Simulation
Oxygen Not Included
Shared: Base Building · Colony Sim · Simulation
Prison Architect
Shared: Simulation · Base Building · Strategy
Stellaris
Shared: Strategy · Simulation · Exploration
This War of Mine
Shared: Strategy · Simulation · Base Building
Manor Lords
Shared: Strategy · Simulation · Base Building
Game Dev Tycoon
Shared: Simulation · Casual · Strategy
Kingdoms and Castles
Shared: Simulation · Strategy · Colony Sim
Factorio
Shared: Base Building · Strategy · Casual
Space Haven
Shared: Base Building · Strategy · Simulation
Against the Storm
Shared: Simulation · Strategy · Base Building
Once Human
Shared: Exploration · Base Building · Simulation
Empires of the Undergrowth
Shared: Simulation · Strategy · Base Building
Elite Dangerous
Shared: Space Sim · Simulation · Exploration
Astro Colony
Shared: Base Building · Simulation · Strategy
Mini Motorways
Shared: Simulation · Casual · Strategy
Satisfactory
Shared: Base Building · Exploration · Crafting
Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Realistic