Games like Hyperspacer
Games like Hyperspacer include Starfield, No Man's Sky, Starcom: Unknown Space, Endless Sky, and STAR WARS Jedi: Survivor™. We matched them by the tags players give Hyperspacer on Steam (Indie, Action RPG, Open World, Sci-fi, and Space): closest matches first, and among equally close ones the better-known games.

Starfield
Shared: Open World · Space · Sci-fi

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

Starcom: Unknown Space
Shared: Open World · Space · Action RPG

Endless Sky
Shared: Open World · Space · Sci-fi

STAR WARS Jedi: Survivor™
Shared: Open World · Action · Sci-fi

Fallout 4
Shared: Open World · Exploration · Sci-fi

Starcom: Nexus
Shared: Sci-fi · Space · Indie

Elite Dangerous
Shared: Open World · Space · Sci-fi

Fallout: New Vegas
Shared: Open World · Exploration · Sci-fi

Cyberpunk 2077
Shared: Open World · Sci-fi · RPG

The Outer Worlds 2
Shared: Action RPG · Open World · Exploration

Crimson Desert Enhanced
Shared: Open World · Exploration · Action

Drova - Forsaken Kin
Shared: Action RPG · Exploration · Open World

Rebel Galaxy
Shared: Open World · Space · Sci-fi

Outer Wilds
Shared: Space · Exploration · Open World

Hogwarts Legacy
Shared: Open World · Exploration · Action RPG

EVERSPACE™ 2
Shared: Space · Open World · Action RPG

Tainted Grail: The Fall of Avalon
Shared: Open World · Exploration · Action RPG

Monster Hunter: World
Shared: Open World · Action · Action RPG

Warframe
Shared: Action RPG · Action · Sci-fi

Dragon's Dogma 2
Shared: Open World · Action RPG · Action

No Rest for the Wicked
Shared: Action RPG · Open World · Exploration

EVE Online
Shared: Open World · Exploration · Space

Space Pirates and Zombies
Shared: Indie · Space · Sci-fi