Games like Galactic Simulator 3
by PcZ Games
Galactic Simulator and SpaceEngine play most like Galactic Simulator 3. Of the 15 closest games below, most share its space, space sim and sandbox.
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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
Galactic Simulator
Jan 28, 2025 · PcZ Games
Both: Idler · Space · Space Sim
Galactic Simulator is a clicker game based on the Fermi Paradox and the Great Filter theory. Players can simulate the evolution of celestial bodies and civilizations in the galaxy from an observer's perspective. The game supports multiplayer mode. Create a unique galaxy with friends!
IdlerSimulationSpaceSpace SimSandboxRealisticStrategyCasualIncrementalOnline Co-OpSpaceEngine
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👍 15,895Galactic Simulator2: Stargate
Jun 16, 2025 · PcZ Games
Both: Space · Space Sim · Sandbox
Galactic Simulator 2: Stargate is a roguelite simulation game inspired by the Fermi Paradox and the Great Filter. Pilot your ship, gather resources, build stargates, and discover other civilizations as you explore an ever-evolving galaxy.
SimulationSpaceStrategyRogueliteRoguelikeSpace SimSci-fiCasualSandboxExplorationMy Little Cosmos
Apr 25 · PcZ Games
Both: Idler · Space · Space Sim
My Little Cosmos is a light idle clicker game that runs quietly in the background. Keyboard input and mouse clicks from everyday computer use automatically drive the evolution of a universe, with inventory rewards dropping over time.
Desktop CompanionIdlerSimulationSpaceIncrementalCasualSpace SimTypingGod GameRealisticStellaris
May 9, 2016 · Paradox Development Studio
Both: Space · Sandbox
Top-down 3D sci-fi grand strategy 4X, detailed space visuals. Exploring the galaxy, building an empire and managing civilizations.
SpaceStrategyGrand StrategySci-fi4XExplorationSandboxSimulationMultiplayerReal-Time with Pause👍 145,865Periapsis: Gravity Slingshot
Jul 21 · PcZ Games
Both: Space Sim · Space · Procedural Generation
Lead humanity’s final journey beyond Earth. Launch ships, harness gravity slingshots, and explore distant star systems to make humanity multi-planetary.
Space SimSimulationStrategySpacePhysicsExplorationResource ManagementInventory ManagementProcedural GenerationCasualStar Explorers
May 8, 2018 · Schmidt Workshops
Both: Space Sim · Space · Procedural Generation
First-person 3D sci-fi open world space exploration, retro, low-poly. Exploration, resource management and upgrading.
Space SimSpaceRetroOpen WorldProcedural GenerationAtmosphericIndieExplorationOld SchoolSandbox👍 244
Also worth a look
Share some of the same DNA, but further from the original.
Elite Dangerous
Apr 2, 2015 · Frontier Developments
Both: Space Sim · Space
First-person 3D sci-fi massively multiplayer space sim, realistic space simulation. Exploration, space combat and trading.
Space SimSpaceOpen WorldExplorationSci-fiSimulationMassively MultiplayerMultiplayerVRFirst-Person👍 82,486