Space Sim

Biosphere Simulator is a planetary god game sandbox where you guide a dead volcanic world through billions of years of evolution. Seed life, shape ecosystems, unleash cataclysms, and watch civilizations rise from primordial microbes to spacefaring societies.

An idler game where you get to build up the universe from scratch. You are a part of an advanced space civilization that builds universes.

A third-person space survival game where seamless planet landings meet debt, fuel costs, fines, taxes, base ownership, and rebellion.

Ranger: Far From Home is a single-player game where your goal is to survive and reach the evacuation point while overcoming various challenges you encounter along the way.

Transport cargo, optimize your inventory, and upgrade your convoy. Command your space-truck through a 2D pixel-art space filled with asteroids and hostile pirates and master the art of deep space logistics.

Lost in deep space and surrounded by deadly asteroids, your survival will depend on your shooting and piloting skills in this retro-inspired action game!

Build and manage your own streaming empire. License content, hire talent, negotiate sponsors, set subscription prices, and outmaneuver rival platforms across five industry eras. Every decision shapes your path to dominance — or bankruptcy.

Cyber Scouts is a space simulator. Build your ship block by block, script your autopilot in Lua, and battle the rogue AI NEXUS in a story campaign. Play solo or co-op with up to 10 friends — no accounts, no global servers.

Unknown Horizon is a retro styled top-down space exploration adventure where you will meet new alien races, learn their secrets and build their trust to get their help to find a way home.

Explore thousands of planets, gather resources, craft warships, and battle space pirates. Form factions, conquer worlds, and build your galactic empire in this vast sci-fi sandbox. Captain — are you ready?

Kuiper Wanderer is a 2D top-down space sandbox RPG. Command and deeply customize your ships and mechs, recruit a diverse crew, and freely explore, scavenge, or fight in a dynamically evolving universe. Experience highly freeform emergent gameplay wrapped in a classic retro sci-fi aesthetic.

Fly real astrodynamics from an Apollo-era DSKY. Plan Lambert transfers, mine asteroids, build a fleet, and survive a 38-body solar system where every trajectory is solved from Kepler's equation. No autopilot, no cheating.