Celestia

A real-time 3D space simulator and interactive planetarium. Travel to any planet, moon, star, or galaxy and view it from any point in space and time. Accelerate time, land on alien worlds, and expand the universe with community-made add-ons.

Developer: Celestia Development Team.

Tags: Solo, Simulation, Space Sim, Exploration.

Steam reviews: Positive (80% of 21).

Price: $1.99.

Released 2026-06-23.

Celestia on Game Goose · Steam store page

Find more PC games on Game Goose.