Games like Gravity Miner
Games like Gravity Miner include No Man's Sky, A Game About Digging A Hole, Lethal Company, Jump Space, and Starfield. We matched them by the tags players give Gravity Miner on Steam (Mining, Roguelite, First-Person, Exploration, and Retro): closest matches first, and among equally close ones the better-known games.

No Man's Sky
Shared: Exploration · Space · Sci-fi

A Game About Digging A Hole
Shared: Mining · Exploration · Voxel

Lethal Company
Shared: First-Person · Exploration · Sci-fi

Jump Space
Shared: Roguelite · First-Person · Space

Starfield
Shared: Space · Exploration · First-Person

Outer Wilds
Shared: Exploration · Space · Adventure

Wall World
Shared: Mining · Roguelite · Exploration

Deep Rock Galactic
Shared: Procedural Generation · Exploration · First-Person

Elite Dangerous
Shared: Exploration · Space · First-Person

PEAK
Shared: Exploration · First-Person · Procedural Generation

Fallout 4
Shared: Exploration · First-Person · Adventure

Prey
Shared: Sci-fi · First-Person · Space

Valley
Shared: First-Person · Exploration · Adventure

Ocean Keeper: Dome Survival
Shared: Mining · Procedural Generation · Roguelite

Stonewards
Shared: Roguelite · Mining · First-Person

Blue Prince
Shared: Exploration · Roguelite · First-Person

Dome Keeper
Shared: Sci-fi · Resource Management · Action

Wall World 2
Shared: Mining · Roguelite · Exploration

Breathedge
Shared: Space · First-Person · Sci-fi

Fallout: New Vegas
Shared: Exploration · First-Person · Sci-fi

The Talos Principle
Shared: First-Person · Sci-fi · Exploration

Deliver Us The Moon
Shared: Space · Sci-fi · Action

Content Warning
Shared: Exploration · Procedural Generation · First-Person

Meltopia
Shared: Mining · Exploration · First-Person