Oldesttagged Open World and Space Sim (53 results)
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A strategic space simulation game based on alien star systems being in a steady state of equilibrium and balance
Simulation
Explore and experiment in this space-garden full of friends, foliage, and fun.
Simulation
Explore the deep sea and collect resources, build new mines and other stations!
Simulation
Colonies End is a sci-fi, survival, adventure, sandbox game set among the stars.
Survival
Online multi-player game in development... huge persistent sandbox world where you can help colonize the planet!
Simulation
Earth is lost... Can you find a new home in this simplistic, procedurally generated space exploration game?
Adventure
Play in browser
A unique hybrid of space-sim, strategy, and empire-building game where you can lead fleets and conquer space!
Strategy
Come and enjoy this space sim hybrid adventure game while we lambast the most ridiculous parts of the genre we love.
Adventure
A new Update: New UI, Nebulas, Star design, Quasars, editor modes, Planet textures
Educational
Survival
You are alone, on a planet.
Adventure
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