Games Like X4: Foundations (2026)

The best similar games on Steam — matched by shared genre and gameplay, with a reason for every pick.

Updated daily · July 17, 2026

Looking for games like X4: Foundations? The closest matches on Steam right now are Starminer, Rise of Piracy, Sector Space — chosen by shared genre and gameplay (Space Sim, Simulation, Sandbox) and ranked by how fast each is currently gaining followers. Full ranked list of 12 below, each with why it's a match.

Best games similar to X4: Foundations

#GameGenreShared with X4: Foundations
1StarminerActionAction, Simulation, Strategy, single-player
2Rise of PiracyActionAction, Simulation, Strategy, single-player
3Sector SpaceActionAction, Simulation, single-player
4Horse Racing ManagerIndieSimulation, Strategy, single-player
5Dynasty ProtocolIndieSimulation, Strategy, single-player
6Once HumanActionAction, Simulation, Strategy
7Dyson Sphere ProgramIndieManagement, Open World, Space, Space Sim
8Fit Happens: A Clothing Shop SimulatorCasualSimulation, Strategy, single-player
9Stellar Wanderer DXActionAction, Simulation, single-player
10Island Market SimulatorCasualSimulation, Strategy, single-player
11Huaxia: Warring StatesActionAction, Simulation, Strategy, single-player
12Rising ArmySimulationSimulation, Strategy, single-player

Why these are like X4: Foundations

1. Starminer

Both are action / simulation games; both offer single-player. Design and build a massive interstellar fleet in this simulation sandbox.

2. Rise of Piracy

Both are action / simulation games; both offer single-player. The perfect blend of Action, Adventure and RTS.

3. Sector Space

Both are action / simulation games; both offer single-player. Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items, construct gear, level up, improve your ship, assemble a fleet, engage in comb

4. Horse Racing Manager

Both are simulation / strategy games; both offer single-player. Manage your own horse racing stables, breed and train future champions.

5. Dynasty Protocol

Both are simulation / strategy games; both offer single-player. Command your space fleet, mine asteroids, and conquer colonies in this immersive real-time strategy game.

6. Once Human

Both are action / simulation games. Once Human is a multiplayer open-world survival game set in a strange, post-apocalyptic future.

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Similarity from Steam genres & gameplay categories · momentum from Steam follower growth via SteamDB · See all trending games →