Co-op games like Underspace

If Underspace scratched a replayable and atmospheric itch for you, keep reading. These co-op games make natural next picks for you. You can bring friends along for most of these.

Space Impossible
Take control of a fully destructible spaceship and explore, blast or trade your way through the cosmos, alone or with friends. Every tile matters, as you dogfight, maneuver or speed your way past friendly traders, hostile aliens, and impressive space navies. What will you do, Captain?
Replayable, Retro
94% of 124 Steam reviews are positive$12.99
Starbound
Starbound strands you in space with a broken ship and a whole procedurally generated universe to fix it with. Beam down with co-op friends, repair, explore, build towns, farm, capture monsters, and chase the story campaign together, all in easy drop-in co-op.
Replayable, Retro
92% of 120,659 Steam reviews are positivePlayers online now: 868$14.99
Elite Dangerous
Elite Dangerous gives you and co-op friends a full-scale Milky Way to share: form a Wing of up to four ships, join a Squadron, and split the work of trading, mining, fighting, and exploring. It rewards patience and planning more than quick rounds.
Replayable, Atmospheric
76% of 82,898 Steam reviews are positivePlayers online now: 4,871$19.99
Objects in Space
Objects in Space is a retro space game centred on 2D point-and-click stealth action in a massive open world. Players have their own customisable ships and can meet people, become a trader, bounty hunter, explorer, scavenger or all of them at once.
Replayable, Atmospheric, Retro
51% of 571 Steam reviews are positive$24.99
QANGA
QANGA: 750 years after humanity's fall, you must survive in a shattered world where Earth itself demands vengeance. Tear through the fabric of space to face the Voss, awaken the ancient civilisation, and dare to challenge the Sanglines, born from the bowels of a world that condemned you.
Replayable, Atmospheric
70% of 568 Steam reviews are positive$19.99
Evochron Mercenary
The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.
Replayable, Atmospheric, Retro
75% of 403 Steam reviews are positive$14.99
Approximately Up
Build a spaceship out of thousands of parts, climb aboard in first person, and launch it with up to three co-op friends. Approximately Up pairs sandbox shipbuilding with a 200-hour mission story across 15 planets, where every backward thruster and missing cable is your crew's problem to solve.
Replayable, Atmospheric
93% of 1,167 Steam reviews are positivePlayers online now: 86$18.74
Evochron Legacy SE
Advanced Space Flight, Combat, Trading, and Exploration Simulation. Set in a vast explorable universe, Evochron Legacy offers freeform gameplay with many diverse objectives and paths to choose from.
Replayable
82% of 416 Steam reviews are positive$24.99
Ring Runner: Flight of the Sages
Ring Runner combines the fast-paced action of space combat with the rich story and skill variety of an RPG.Trek across the universe in a 30 hour long story-driven campaign based on a companion Sci Fi novel, or challenge 6 scenarios alone, cooperatively, or competitively through local or online multiplayer.
Replayable, Retro, Fast-paced
84% of 581 Steam reviews are positive$4.99
StarMade
StarMade is a voxel space sandbox where you and co-op friends build ships, stations and factories block by block, then fly them into fleet battles, pirate fights and galaxy-wide trade. Bring patience for the learning curve and you get a universe that is genuinely yours to shape together.
Replayable
66% of 2,201 Steam reviews are positivePlayers online now: 5$14.99
Interstellar Rift
Build a starship deck by deck, then fly it with co-op friends as crew or rivals. You mine, trade, take missions, and fight aliens and pirates together, with everyone manning the same hull. Made for shared ships and split jobs.
Replayable
66% of 1,414 Steam reviews are positivePlayers online now: 5$19.99
Free Stars: The Ur-Quan Masters
Experience the award-winning space saga. Travel to hyperspace, discover alien worlds, and meet an eclectic cast of characters. Find out what happened after the Ur-Quan invasion. And if the war still rages, fight for Earth and the Alliance of Free Stars!
Replayable, Atmospheric, Retro
94% of 415 Steam reviews are positivePlayers online now: 2Free

Cheaper than Underspace

Space Impossible

Take control of a fully destructible spaceship and explore, blast or trade your way through the cosmos, alone or with friends.

$12.99

Starbound

Starbound strands you in space with a broken ship and a whole procedurally generated universe to fix it with.

$14.99

Approximately Up

Build a spaceship out of thousands of parts, climb aboard in first person, and launch it with up to three co-op friends.

$18.74

Evochron Mercenary

The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.

$14.99

Ring Runner: Flight of the Sages

Ring Runner combines the fast-paced action of space combat with the rich story and skill variety of an RPG.Trek across the universe in a 30 hour…

$4.99

Avorion

Avorion is a procedural co-op space sandbox about building blocky ships and pushing toward the galaxy core with co-op friends.

$12.49

StarMade

StarMade is a voxel space sandbox where you and co-op friends build ships, stations and factories block by block, then fly them into fleet battles…

$14.99

Space Defender: Frontier Squadron

A top-down space shooter with a full four-act story you can fly with a friend.

$13.99

Warspace 2

Warspace 2 is a 1-4 player CO-OP space shooter with RPG elements, open-world and procedurally-generated galaxy.

$17.99

Starlathe

Team up with up to three co-op friends in a living 2D galaxy of 150 sectors, where six factions keep mining, hauling and fighting.

$14.99

The Infinite Black 2

Captain a whole fleet at once, hunt aliens for loot, trade what you salvage, and team up with co-op friends in a player corporation to build…

$6.99

Pixel Privateers

Pixel Privateers is a Squad Based Tactical RPG “Loot ‘Em Up” that will send your team of mercenaries through a mysterious wormhole on a quest to…

$14.99

Hidden gems like Underspace

Approximately Up

Build a spaceship out of thousands of parts, climb aboard in first person, and launch it with up to three co-op friends.

$18.74

Space Defender: Frontier Squadron

A top-down space shooter with a full four-act story you can fly with a friend.

$13.99

Starlathe

Team up with up to three co-op friends in a living 2D galaxy of 150 sectors, where six factions keep mining, hauling and fighting.

$14.99

Free Stars: The Ur-Quan Masters

Experience the award-winning space saga. Travel to hyperspace, discover alien worlds, and meet an eclectic cast of characters.

Free

Star Vortex

Star Vortex is a fast-paced Action-RPG inspired by classics of the genre.

$24.99

Warped Universe

A free-to-play co-op sci-fi looter shooter where every mission changes the universe for everyone.

Free

Void Crew

Void Crew is a 1-6 player co-op roguelite where you and your co-op friends crew one spaceship against the Hollow.

$24.99

The Infinite Black 2

Captain a whole fleet at once, hunt aliens for loot, trade what you salvage, and team up with co-op friends in a player corporation to build…

$6.99

Nienix: Cosmic Warfare

Search for the legendary lost artifact Nienix through galaxies in conflict!

$19.99

Jump Space

Jump Space puts you and up to three co-op friends in charge of one ship.

$19.99

Cubic Odyssey

A blocky galaxy to save with co-op friends: mine planets, craft tools and ships, build outposts, and push back the Red Darkness that mutates…

$24.99

ATMOSFAR

ATMOSFAR is an open-world survival-craft game set among floating islands on planet Tycos, playable solo or in online co-op for up to four.

$22.49

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