Galactic Simulator 3 (2026)

Galactic Simulator 3 is a space exploration and evolution sim inspired by the Fermi Paradox and Great Filter theory. Scan uncharted star systems, gather resources and samples, establish outposts and stargates, and witness the rise and fall of civilizations across an ever-evolving galaxy.

• 21 Steam reviews
• 100% positive
• released 2026

Tags

• Simulation
• Idler
• Space Sim
• Space
• Strategy
• Procedural Generation
• Sandbox
• Realistic
• Casual
• Indie
• Incremental
• Exploration
• Relaxing
• Futuristic
• Immersive Sim
• Sci-fi
• Aliens
• 3D
• Top-Down
• Singleplayer

See Galactic Simulator 3 on the map of Steam · Steam store page