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Games like Reassembly

Reassembly

Space sandbox game where players build and evolve modular spaceships to explore a procedurally generated universe and battle alien fleets. The core loop involves designing, fighting, and adapting your ship as you grow in power.

94% positive from 4,077 · 2015 · 6% finish it · Steam Deck Playable · $14.99 · Lowest ever $4.49 (2022-07-20)

BuildingSpaceSandboxStrategy2DAction

Six games like Reassembly

Cosmoteer: Starship Architect & Commander
Cosmoteer: Starship Architect & Commander
94% positive from 12,699 reviews2022Deck Playable

A real-time tactical space combat game where players design and command modular starships with simulated crews. Players engage in physics-driven battles, targeting individual ship components for strategic destruction.

What players likedPlayers praise its deep, accessible ship-building and combat, reminiscent of Stardew Valley and space sims like Terrafirmagreg.
The catchShip building is the whole appeal; the campaign around it is shallow and empty.

Both are tagged Space, Building and 2D.

Games like Cosmoteer: Starship Architect & Commander →

X3: Terran Conflict
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, Sandbox and Strategy.

Games like X3: Terran Conflict →

InfraSpace
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 Strategy.

Games like InfraSpace →

NEBULOUS: Fleet Command
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 Strategy.

Games like NEBULOUS: Fleet Command →

Creeper World 4
Creeper World 4
95% positive from 4,677 reviews202035% finish itDeck Playable

Creeper World 4 is a 3D real-time strategy game where players build bases and fight a fluid enemy. Its core loop involves managing resources and units against overwhelming Creeper waves on dynamic terrain.

What players likedPlayers praise Creeper World 4 as a solid 3D evolution of the series, with engaging strategy, resource management, and a vibrant modding community.
The catchIt is a downgrade from the third game in the series in almost every aspect.

Both are tagged Space, Building and Strategy.

Games like Creeper World 4 →

Astro Colony
Astro Colony
81% positive from 2,641 reviews20262% finish itDeck Playable

Automation and exploration game with destructible voxel planets and galaxy network building. Features base construction, resource management, and co-op multiplayer.

What players likedPlayers praise Astro Colony as a unique automation game, like Factorio or Satisfactory, for its freedom, depth, and dedicated solo developer.
The catchSingle player is fine but co-op is riddled with desync, crashes and missing objects.

Both are tagged Space, Strategy and Action.

Games like Astro Colony →

More like this: Building Space Sandbox

More about Reassembly

What players liked

Players praise its simple design, progression, and performance, comparing it to games like Cosmoteer or From the Depths.

The catch

Development was abandoned years ago, leaving bugs unfixed and the servers down.
Reviews
94% positive from 4,077
Released
2015
Finish it
6% of players
Steam Deck
Steam Deck Playable
Price
$14.99 · Lowest ever $4.49 (2022-07-20)
Play
Single-playerFull controller support

It is here because it sits in the band this site looks at: well reviewed at 94% positive, but with 4,077 reviews, far fewer than the household names carry.

View Reassembly on Steam

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