Games like Astrox Imperium

84% positive from 1,234 reviewsReleased 2019Steam Deck Playable$14.99

What it is

A single-player, open-world space sandbox with deep progression. Mine, complete contracts, and engage in combat in a procedurally generated universe.

What players liked

Players praise it as a moddable single-player EVE Online or X-series sandbox with deep space simulation, trading, and base building.

The catch

Still sold as Early Access after the developer walked away, leaving systems unfinished.

Why it is here

It is here because it sits in the band this site looks at: well reviewed at 84% positive, but with 1,234 reviews, far fewer than the household names carry.

View Astrox Imperium on Steam

Six games like Astrox Imperium

SpaceEngine

96% positive from 9,439 reviews2019Deck Unsupported

A realistic universe simulator for exploration and discovery. Fly through space, visit planets, and create your own celestial bodies.

What players likedPlayers praise SpaceEngine as a realistic, detailed, and vast universe simulator, often compared to Celestia, for exploring celestial bodies.

Both are tagged Space, Sandbox and Early Access.

Games like SpaceEngine →

NEBULOUS: Fleet Command

81% positive from 4,267 reviews2022Deck Playable

This is a tactical space combat simulation game. Players command customizable fleets in realistic battles, managing resources and making strategic decisions.

What players likedPlayers praise its deep tactical combat, ship customization, and campaign, often comparing it to Homeworld, The Expanse, and naval warfare simulations.

The catchSteep learning curve; ships need heavy micromanagement

Both are tagged Space, Sandbox and Early Access.

Games like NEBULOUS: Fleet Command →

The Orville - Interactive Fan Experience

90% positive from 1,042 reviews20190% finish it

This is a multiplayer exploration and social simulation game where players freely roam a detailed spaceship, interact with objects, and customize spaces. It offers a relaxed, fan-focused experience with light gameplay elements.

What players likedPlayers praise the immersive ship exploration, akin to a walking simulator, for its authentic fan experience.

The catchIt runs poorly and crashes often, even on hardware that should handle it easily.

Both are tagged Space, Sandbox and Early Access.

Games like The Orville - Interactive Fan Experience →

Solar 2

91% positive from 2,219 reviews201125% finish itDeck Verified

Solar 2 is an open-world sandbox game where players embody celestial objects. The core loop involves growing your system and completing bizarre tasks in an evolving, abstract universe.

What players likedPlayers praise its unique evolution from asteroid to star, reminiscent of games where you grow and absorb to become larger and more powerful.

The catchRandom black holes and clumsy movement undo hours of progress with no warning.

Both are tagged Space, Sandbox and Simulation.

Games like Solar 2 →

X3: Terran Conflict

85% positive from 2,856 reviews20083% finish itDeck Playable

Space simulation game with large-scale fleet combat and economic management. Players pilot ships, trade, fight, and build empires in a vast universe.

What players likedPlayers praise its deep space exploration and economy building, offering a sandbox like experience to shape the universe.

The catchThe interface and flight controls are obtuse and the game teaches you almost nothing.

Both are tagged Space Sim, Space and Sandbox.

Games like X3: Terran Conflict →

InfraSpace

80% positive from 1,925 reviews20231% finish itDeck Playable

City-builder with complex production chains and traffic management. Players build infrastructure to support growing populations and resource transport.

What players likedPlayers praise InfraSpace as an addicting city-builder like Factorio or City Skylines, where managing traffic and supply chains is key.

The catchThe delivery AI sends trucks across the map past nearby depots, ruining any planning.

Both are tagged Space, Sandbox and Simulation.

Games like InfraSpace →

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