Games like Iron Marines
Games like Iron Marines include STAR WARS™ Empire at War - Gold Pack, Aliens: Dark Descent, Kingdom Rush - Tower Defense, Halo Wars: Definitive Edition, and Warhammer 40,000: Dawn of War III. We matched them by the tags players give Iron Marines on Steam (RTS, Strategy, Sci-fi, Singleplayer, and Action): closest matches first, and among equally close ones the better-known games.
STAR WARS™ Empire at War - Gold Pack
Shared: RTS · Strategy · Sci-fi
Aliens: Dark Descent
Shared: Strategy · RTS · Action
Kingdom Rush - Tower Defense
Shared: Strategy · Singleplayer · 2D
Halo Wars: Definitive Edition
Shared: RTS · Strategy · Singleplayer
Warhammer 40,000: Dawn of War III
Shared: RTS · Strategy · Sci-fi
Infested Planet
Shared: Strategy · RTS · Action
Starship Troopers: Terran Command
Shared: RTS · Strategy · Singleplayer
FTL: Faster Than Light
Shared: Strategy · Sci-fi · Singleplayer
STAR WARS™ Galactic Battlegrounds Saga
Shared: RTS · Strategy · Action
Battlefleet Gothic: Armada (Classic)
Shared: Strategy · RTS · Sci-fi
Defense Grid: The Awakening
Shared: Strategy · Sci-fi · Singleplayer
Cosmoteer: Starship Architect & Commander
Shared: Sci-fi · Singleplayer · Strategy
Kingdom Rush 5: Alliance TD
Shared: Strategy · Singleplayer · 2D
Planetary Annihilation: TITANS
Shared: RTS · Strategy · Singleplayer
Total War: WARHAMMER II
Shared: Strategy · RTS · Singleplayer
Homeworld: Deserts of Kharak
Shared: RTS · Strategy · Sci-fi
Warhammer 40,000: Dawn of War - Anniversary Edition (Classic)
Shared: RTS · Strategy · Sci-fi
Command & Conquer Red Alert™ 2 and Yuri’s Revenge™
Shared: RTS · Strategy · Singleplayer
STAR WARS Jedi: Survivor™
Shared: Singleplayer · Action · Sci-fi
Natural Selection 2
Shared: Strategy · RTS · Sci-fi
Supreme Commander: Forged Alliance
Shared: RTS · Strategy · Sci-fi
Totally Accurate Battle Simulator
Shared: Strategy · Singleplayer · Adventure
Plants vs. Zombies GOTY Edition
Shared: Strategy · Singleplayer · 2D
Battlefleet Gothic: Armada 2
Shared: Strategy · RTS · Sci-fi