Games like Million Star Ship
Games like Million Star Ship include Carrier Command 2, Totally Accurate Battle Simulator, Ultimate Epic Battle Simulator 2, Aliens: Dark Descent, and Call to Arms - Gates of Hell: Ostfront. We matched them by the tags players give Million Star Ship on Steam (Strategy, RTS, Real Time Tactics, 3D Platformer, and 3D): closest matches first, and among equally close ones the better-known games.

Carrier Command 2
Shared: Strategy · RTS · Simulation

Totally Accurate Battle Simulator
Shared: Strategy · Simulation · Adventure

Ultimate Epic Battle Simulator 2
Shared: Strategy · Simulation · RTS

Aliens: Dark Descent
Shared: Strategy · RTS · Real Time Tactics

Call to Arms - Gates of Hell: Ostfront
Shared: Strategy · Real Time Tactics · RTS

Men of War: Assault Squad 2
Shared: Strategy · RTS · Simulation

Creeper World 4
Shared: Real Time Tactics · RTS · Strategy

Planetary Annihilation: TITANS
Shared: Strategy · RTS · Real Time Tactics

Battlefleet Gothic: Armada 2
Shared: Strategy · RTS · Real Time Tactics

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · RTS · Space

Broken Arrow
Shared: Strategy · RTS · Real Time Tactics

Wargame: Red Dragon
Shared: Strategy · RTS · Real Time Tactics

Total War: WARHAMMER III
Shared: Strategy · RTS · Real Time Tactics

Total War: WARHAMMER II
Shared: Strategy · RTS · Real Time Tactics

911 Operator
Shared: Strategy · Simulation · Real Time Tactics

Total War: THREE KINGDOMS
Shared: Strategy · RTS · Real Time Tactics

Total War: WARHAMMER
Shared: Strategy · Simulation · RTS

Kingdom Heroes 8
Shared: RTS · Real Time Tactics · Strategy

Stellaris
Shared: Strategy · Space · Simulation

Last Train Home
Shared: Strategy · RTS · Real Time Tactics

Plague Inc: Evolved
Shared: Strategy · Simulation · Indie

Iron Marines
Shared: Strategy · RTS · Adventure

Battlefleet Gothic: Armada (Classic)
Shared: Strategy · RTS · Real Time Tactics

WARNO
Shared: Real Time Tactics · RTS · Strategy