Games like Spacetime Dimension
by GraphPhysical
Spacetime Dimension is a third-person 3D sci-fi physics simulator: building structures, simulating physics and exploring space. Universe Sandbox and Space Crash Simulator play most like Spacetime Dimension. Of the 12 closest games below, most share its sandbox and space sim.
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Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
Black Hole Simulator
Sep 4, 2021 · PanGuoJun
Both: Space Sim · Sandbox
3D sci-fi space simulation sandbox, stylized and minimalist. Adjusting black hole parameters, observing star interactions and flying into black holes.
CasualSimulationExperimentalSpace SimSandbox3D3D PlatformerRealisticMinimalistStylized👍 141Planetary Life
Aug 15, 2025 · Sotenbox
Both: God Game · Sandbox · Education
First-person 3D sci-fi god game sandbox simulation, low poly stylized. Shaping planets, evolving creatures and managing ecosystems.
Early AccessGod GameSandboxSimulationScienceStrategyNatureEducationProcedural GenerationLife Sim👍 922Juno: New Origins
Jan 26, 2023 · Jundroo, LLC
Both: Space Sim · Education · Sandbox
Third-person 3D sci-fi aerospace sandbox simulator, realistic 3D graphics. Constructing vehicles, flying crafts and programming automation.
BuildingScienceSpace SimProgrammingFlightEducationBase BuildingPhysicsRealisticSandbox👍 3,095