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Solar Expanse
Main gameEarly accessIGDB
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Explore the Solar System. Mine and drop asteroids. Colonize and terraform. Lead the space race and compete with other corporations on your way to profit. Watch the expansion of human race over the centuries. Then go beyond and conquer the galaxy!
PC (Microsoft Windows) · Apr 9, 2026
Worldwide · Exact date · Early access · IGDB
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34 achievements available.
Colonize any moon of Jupiter
LockedSteam
Complete contract Asteroid Colony
LockedSteam
Complete contract Mars Magnetosphere
LockedSteam
Colonize Ceres/any asteroid
LockedSteam
Construct your first Electric Spacecraft
LockedSteam
Complete contract for Asteroid Pulling
LockedSteam
Complete contract "First Orbit"
LockedSteam
Complete contract Gravitational Slingshot
LockedSteam
Colonize Luna
LockedSteam
Complete contract Humans on Mars
LockedSteam
Colonize any Kuiper Belt Object
LockedSteam
Launch the game for the first time
LockedSteam
Colonize any moon of Saturn
LockedSteam
Complete contract "Lunar Landing"
LockedSteam
Have 1000 people in habitats on Mars before 2050
LockedSteam
Complete contract Mars Colony
LockedSteam
Complete contracts Mars Water and Mars Atmosphere
LockedSteam
Complete contract Moonbase Alpha
LockedSteam
Achieve 5000 population on a location other than Earth
LockedSteam
Colonize any moon of Uranus
LockedSteam
Complete Avoiding Armageddon contract
LockedSteam
Construct your first Chemical Spacecraft
LockedSteam
Construct your first Sail Spacecraft
LockedSteam
Terraform Mars before 2600
LockedSteam
Colonize a Jupiter Trojan (Greek or Trojan camp)
LockedSteam
Colonize Mars
LockedSteam
Construct your first Fusion Spacecraft
LockedSteam
Colonize any moon of Neptune
LockedSteam
Complete contract Titan Landing
LockedSteam
Launch Interstellar SC to another system
LockedSteam
Colonize any Comet
LockedSteam
Colonize Mercury
LockedSteam
Construct your first Nuclear Spacecraft
LockedSteam
Construct and send out interstellar ship by 2400
LockedSteam
Community notes
