Games like Earth Analog
Games like Earth Analog include Outer Wilds, No Man's Sky, Elite Dangerous, Deliver Us The Moon, and Starfield. We matched them by the tags players give Earth Analog on Steam (Space, Exploration, Adventure, Simulation, and Mystery): closest matches first, and among equally close ones the better-known games.

Outer Wilds
Shared: Space · Exploration · Adventure

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

Elite Dangerous
Shared: Space · Exploration · Space Sim

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

Starfield
Shared: Space · Exploration · Sci-fi

X4: Foundations
Shared: Space · Simulation · Exploration

EVE Online
Shared: Exploration · Adventure · Space

Exo One
Shared: Space · Exploration · Adventure

Avorion
Shared: Exploration · Space · Space Sim

Blue Prince
Shared: Exploration · Mystery · Puzzle

Kerbal Space Program
Shared: Space · Simulation · Space Sim

The Talos Principle
Shared: Puzzle · Sci-fi · Exploration

Firewatch
Shared: Adventure · Mystery · Exploration

The Swapper
Shared: Space · Sci-fi · Puzzle

COCOON
Shared: Adventure · Exploration · Puzzle

What Remains of Edith Finch
Shared: Exploration · Mystery · Adventure

SPORE™ Galactic Adventures
Shared: Space · Simulation · Adventure

X Rebirth
Shared: Space · Simulation · Sci-fi

Hardspace: Shipbreaker
Shared: Space · Simulation · Sci-fi

Empyrion - Galactic Survival
Shared: Space · Simulation · Exploration

Rebel Galaxy
Shared: Space · Adventure · Sci-fi

Stray
Shared: Adventure · Exploration · Puzzle

Endless Sky
Shared: Space · Simulation · Sci-fi

Stellaris
Shared: Space · Exploration · Sci-fi