68%Strong matchThe Planet Crafter
96%74k96% positive reviews, Overwhelmingly Positive across 74k reviews·Base Building · Open World Survival Craft
—







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.
gray planet
SteamSeveral 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 the diverse regions of this planet.

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.

Obtain resources by defeating enemies or by dismantling minerals and various debris.

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 to store resources, craft equipment and vehicles, and create a place to rest.

Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
The Planet CrafterShares Sci-fi · Base Building · Crafting , adds Open World Survival Craft96% · 74k positive reviews68%Strong match—
LIFE EFFECTShares Action-Adventure · Shooter · Realistic , adds Survival87% · 380 positive reviews68%Strong match—
Planet ExplorersShares Sci-fi · Crafting · Open World , adds Open World Survival Craft61% · 5k positive reviews70%Strong match—
GeoDepthsShares Action-Adventure · Sci-fi · Base Building , adds Resource Management87% · 282 positive reviews65%Strong match—
Orion Sandbox EnhancedShares Adventure , adds Sandbox94% · 1k positive reviews70%Strong match—
Outpost ZeroShares Sci-fi · Base Building · Crafting , adds Open World Survival Craft52% · 576 positive reviews67%Strong match—All matches
The best games like gray planet are The Planet Crafter, LIFE EFFECT, Planet Explorers, GeoDepths, and Orion Sandbox Enhanced.
Match on: filter matches for gray planet by tag
Filters all matches
65%+Strong matches
50%+Good matches