Games like Universe Sandbox
by Giant Army
Universe Sandbox is a 3D sci-fi physics-based space simulator: creating solar systems, colliding celestial bodies and modeling planetary climates. Space Crash Simulator and Absolute Sol play most like Universe Sandbox. Of the 12 closest games below, most share its sandbox, space and space sim.
View on Steam · -33% $20.09 →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
SpaceEngine
Jun 11, 2019 · Cosmographic Software
Both: Sandbox · Space · Space Sim
First-person 3D sci-fi space simulator, realistic science-based. Exploring the universe, flying spacecraft and observing celestial objects.
Early AccessOpen WorldSci-fiCasualSandboxSpaceSpace Sim3DRealisticScience👍 15,895Planetary Life
Aug 15, 2025 · Sotenbox
Both: God Game · Sandbox · Science
First-person 3D sci-fi god game sandbox simulation, low poly stylized. Shaping planets, evolving creatures and managing ecosystems.
Early AccessGod GameSandboxSimulationScienceStrategyNatureEducationProcedural GenerationLife Sim👍 922Kerbal Space Program 2
Feb 24, 2023 · Intercept Games
Both: Space · Sandbox · Physics
Third-person 3D sci-fi space flight simulation, realistic stylized. Building spacecraft, space exploration and resource gathering.
SpaceSandboxExplorationBuildingPhysicsScienceDifficultSimulationOpen WorldFunny👍 27,957Juno: New Origins
Jan 26, 2023 · Jundroo, LLC
Both: Science · Space Sim · Physics
Third-person 3D sci-fi aerospace sandbox simulator, realistic 3D graphics. Constructing vehicles, flying crafts and programming automation.
BuildingScienceSpace SimProgrammingFlightEducationBase BuildingPhysicsRealisticSandbox👍 3,095Archean
May 16, 2024 · batcholi, FloDKSM
Both: Sandbox · Science · Space
First-person 3D sci-fi engineering sandbox space sim, realistic simulation. Building machines, programming behavior and space exploration.
Early AccessSandboxBuildingProgrammingImmersive SimOpen WorldCraftingScienceSpaceSpace Sim👍 240