Games like Space Alliance: Frontier
Games like Space Alliance: Frontier include Broken Arrow, Aliens: Dark Descent, Stellaris, Battlefleet Gothic: Armada 2, and Creeper World 4. We matched them by the tags players give Space Alliance: Frontier on Steam (Strategy, Space, RTS, Real Time Tactics, and Action RTS): closest matches first, and among equally close ones the better-known games.
Broken Arrow
Shared: Strategy · RTS · Real Time Tactics
Aliens: Dark Descent
Shared: Strategy · RTS · Real Time Tactics
Stellaris
Shared: Strategy · Space · Sci-fi
Battlefleet Gothic: Armada 2
Shared: Strategy · Space · RTS
Creeper World 4
Shared: Real Time Tactics · RTS · Space
Company of Heroes 3
Shared: Strategy · RTS · Action RTS
Wargame: Red Dragon
Shared: Strategy · RTS · Real Time Tactics
STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · Space · RTS
Battlefleet Gothic: Armada (Classic)
Shared: Strategy · Space · RTS
Planetary Annihilation: TITANS
Shared: Strategy · RTS · Real Time Tactics
Sudden Strike 4
Shared: Strategy · RTS · Real Time Tactics
WARNO
Shared: Strategy · RTS · Real Time Tactics
FTL: Faster Than Light
Shared: Space · Strategy · Sci-fi
ERA ONE
Shared: Space · Action RTS · RTS
Starship Troopers: Terran Command
Shared: Strategy · RTS · Sci-fi
Sid Meier's Civilization®: Beyond Earth™
Shared: Strategy · Space · Sci-fi
Sins of a Solar Empire II
Shared: Strategy · Space · RTS
Commandos: Origins
Shared: Strategy · Real Time Tactics · RTS
Homeworld 3
Shared: Space · Strategy · RTS
Syrian Warfare
Shared: RTS · Real Time Tactics · Strategy
Homeworld Remastered Collection
Shared: Strategy · Space · RTS
Terminator: Dark Fate - Defiance
Shared: Strategy · RTS · Real Time Tactics
Warhammer 40,000: Dawn of War - Definitive Edition
Shared: Strategy · RTS · Sci-fi
Star Trek: Voyager - Across the Unknown
Shared: Strategy · Space · Sci-fi