Video Game Data

An open-world sandbox survival game set after a devastating alien invasion. Scavenge for resources, craft, build defenses, and harness alien technology to fight back. Play solo or in co-op and reclaim what’s left of the planet.

Developer: Umbu Games

Publisher: Umbu Games

Release Date: Aug. 21, 2026

Genres: Action Adventure Early Access Indie RPG Simulation

Tags: Action Adventure Aliens Collectathon Crafting Early Access Indie Isometric Multiplayer Online Co-Op Open World Open World Survival Craft Post-apocalyptic PvE RPG Sandbox Sci-fi Simulation Singleplayer Survival

Reviews: 27 (Followers)

Followers: 704

The steam store page for this game has a mature content description.

Price:
USD: $17.99

Platforms: Windows

Languages: English

Steam Achievements: 52

Estimated Sales: $14,571

Estimated Wishlists: 8,448

Alien Apocalypse on Steam

Categories: Co-op Custom Volume Controls Family Sharing Multi-player Online Co-op Save Anytime Single-player Steam Achievements Stereo Sound Surround Sound