Hostile Mars

Hostile Mars is a factory-building game focused on combat! Explore an open world and discover new tech to unlock powerful weapons and structures. Create efficient supply chains using delivery bots. Salvage destroyed enemies for resources. Design your base to withstand increasing waves of enemies!

DeveloperBig Rook Games

PublisherBig Rook Games

ReleasedTBA

PriceComing soon

Reviews–

SurvivalBuildingTower DefenseBase BuildingResource ManagementStrategySandboxAutomationOpen World Survival CraftSingleplayerSci-fiOpen World

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Followers

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Steam community

Where it ranks on Steam

Most wishlisted

#872

Updates & news

0 updates in the last 90 days.

🚀 Hostile Mars Playtest Begins Friday, September 4!	1 Sep 2026
🚀 Hostile Mars Devlog: Combat, Automation, and Base Repair	1 Jul 2026
🚀 Hostile Mars Devlog: Status Effects, VFX, and Region Expansion	3 Apr 2026
🚀 Hostile Mars Devlog: Status Stacks, Critical Shots, and Elite Enemies	2 Mar 2026
⚡ Hostile Mars Devlog: Reactor Power, Trap Strategy, and Smarter Bots	2 Feb 2026
🚀 Hostile Mars Devlog: Core Runs, Smarter Scrap, and More Bots On Screen	8 Dec 2025
🚀 Hostile Mars Devlog: Playtests, Regions, and a Friendlier Build Mode	1 Nov 2025
July Devlog: Foundations, Smarter Selection, and Dynamic Power for Hostile Mars	1 Aug 2025

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