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A deeply complex space sandbox where you pilot ships yourself, run trade routes, build stations and grow an entire economic empire inside a living, simulated universe.
What defines X4: Foundations:
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The closest matches for X4: Foundations are X3: Terran Conflict, X3: Reunion and Starsector. Each of these 10 games shares something of what makes X4: Foundations special – the reasons are listed right on each game.
97 %
Best match
A vast space sandbox where you fly ships, build trading empires and factory complexes, and get drawn into conflicts between rival races. Freedom is huge, but the learning curve is steep.
97 % −80 %Lots to discover
A vast space sandbox where you fly ships, trade, build factories and stations, and carve your own path within a living simulated economy.
92 %
Tactical depth
A space sandbox where you pilot a ship and build a fleet, trading, exploring and fighting in tactical real-time battles. You choose freely whether to become a trader, mercenary, pirate or warlord.
92 % 19.99 €
Lavish presentation
A space sim recreating the entire Milky Way at 1:1 scale, letting you pilot your own ship as a trader, bounty hunter, miner or explorer across billions of star systems. Demanding flight controls and sheer vastness create an unmatched sense of scale and solitude.
90 % 20.00 €
Challenging difficulty
A vast, persistent space sandbox MMO where players shape trade, mining, warfare and politics in a fully player-driven economy. The steep learning curve and costly losses give every decision weight.
90 % 29.99 €
Lavish presentation
A space industry and logistics simulation where you design and build an interstellar mining fleet, then defend it in real time against alien threats using warships and defense platforms.
88 % 27.99 €
Lavish presentation
A technical survival sandbox set on Mars where you build a base, mine resources, produce water and oxygen, grow crops and repair broken equipment to colonize the planet.
88 % 19.99 €
Lots to discover
A space sandbox survival game where you build your own ships, stations and planetary bases while exploring planets and deep space. Gathering resources, defending your bases and playing solo or with friends are at the core.
87 % 14.99 €
Lots to discover
A sandbox space game where you build your own ships and stations from blocks, explore the void, and fight in combat, whether solo or on multiplayer servers.
87 % 29.99 €
Lavish presentation
A sci-fi survival-crafting game where you play the last caretaker, recovering human seeds, reactivating the Lazarus Complex and sending humanity to the stars. You explore an open world while gathering resources and building up your base.