Games like Rheksetor
Games like Rheksetor include Elite Dangerous, Starfield, EVE Online, STAR WARS Jedi: Fallen Order™, and No Man's Sky. We matched them by the tags players give Rheksetor on Steam (Exploration, Immersive Sim, Space, Space Sim, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

Elite Dangerous
Shared: Space · Exploration · Space Sim

Starfield
Shared: Space · Exploration · Open World

EVE Online
Shared: Exploration · Space Sim · Space

STAR WARS Jedi: Fallen Order™
Shared: Action-Adventure · Exploration · Third Person

No Man's Sky
Shared: Space · Exploration · Open World

X4: Foundations
Shared: Space · Exploration · Space Sim

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

Avorion
Shared: Exploration · Space Sim · Space

SpaceEngine
Shared: Space · Space Sim · Open World

Rise of the Tomb Raider™
Shared: Exploration · Action · Action-Adventure

SPORE™
Shared: Exploration · Space · Simulation

Crimson Desert Enhanced
Shared: Exploration · Open World · Action

Sonic Frontiers
Shared: Exploration · Open World · Action-Adventure

Kerbal Space Program
Shared: Space · Simulation · Space Sim

Star Wars Outlaws
Shared: Action-Adventure · Open World · Third Person

A Plague Tale: Requiem
Shared: Exploration · Action-Adventure · Action

Outer Wilds
Shared: Exploration · Space · Open World

Marvel’s Spider-Man Remastered
Shared: Open World · Action-Adventure · Action

X Rebirth
Shared: Space · Simulation · Space Sim

Kerbal Space Program 2
Shared: Exploration · Space · Simulation

Assassin's Creed® Odyssey
Shared: Action-Adventure · Exploration · Open World

SPORE™ Galactic Adventures
Shared: Space · Exploration · Simulation

Rebel Galaxy
Shared: Space · Open World · Space Sim

Empyrion - Galactic Survival
Shared: Space · Simulation · Exploration