About Hostile Mars
Hostile Mars is a single player and multiplayer open world city builder game with a science fiction theme.
Playtest The Game About the Game Hostile Mars is a factory-building game with a focus on insane waves of combat against many different types of enemies. Create efficient supply chains, salvage destroyed enemies, and upgrade your structures to support gigantic cannons and a multitude of traps/obstacles to defend your base against thousands of enemies who want to ruin your day.UPGRADE GIGANTIC GU…











Games Like Hostile Mars
Looking for games like Hostile Mars? Here are top open world city builder recommendations with a science fiction focus, selected from player-similarity data — start with Cosminers, The Riftbreaker or Guardians of the Sanctree.
Frequently Asked Questions
Hostile Mars is a open world city builder game with science fiction theme. Common tags for Hostile Mars include science, futuristic, colony sim, automation, tower defense and others.
Hostile Mars is available on PC and Windows.
Hostile Mars was developed by Big Rook Games.
Hostile Mars is a single player game with multiplayer and local co-op support.
Similar games include Cosminers, The Riftbreaker, Guardians of the Sanctree, Outpost Zero, Stellar Shipyard and others.












