
Screenshots

Watch trailer on Steam ↗Gray Planet
Paston Studios · Published by Paston Studios
Last updated 28 Sept 2026
Explore a open world set in a post-apocalyptic background, gather resources to craft various equipment and build your base. Defeat different types of monsters while investigating what happened on this planet.
Adventure · 2026 · More free games
Embark on an adventure through a desolate planet's ruins, gathering resources to survive and uncover its secrets. Defend your base from relentless threats in this open-world survival experience.
About this game
Several centuries later, terraforming technology has been developed, and humanity is pioneering and living on numerous planets. You are a mercenary and traveler who roams various planets, but you have crash-landed on a planet overrun by nanomachines. Explore to discover what happened on this planet and gather resources along the way.
Explore various regions.
Explore the diverse regions of this planet.
various monsters
This planet harbors various kinds of threats.
1 Infector
They are creature infected by nanomachines, and they will rush at you in an attempt to infect you.
2 Robot
They were workers helping people, but after being corrupted by nanomachines, they started attacking humans.
3 Nanomorph
They are new lifeforms created by clusters of nanomachines, exhibiting various unique behaviors such as splitting and camouflage.
Resources and Mining
Obtain resources by defeating enemies or by dismantling minerals and various debris.
Craft various equipment using the resources you have obtained
Craft various equipment and use them to defeat enemies or explore the world.
Modify guns and equipment to create your own custom gear.
Build your base
Build your base to store resources, craft equipment and vehicles, and create a place to rest.
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10 64bit
- Processor: Intel Core i5 8500
- Memory: 16 MB RAM
- Graphics: GeForce RTX 2070
- DirectX: Version 12
- Storage: 30 GB available space
Recommended
- OS: Windows 10 64bit
- Processor: Intel Core i5-10600k
- Memory: 16 MB RAM
- Graphics: GeForce RTX 3050
- DirectX: Version 12
- Storage: 30 GB available space






