2D · Space games to play together

95 2D · Space games your group can play together online, including Starground, Project X: Light Years, and GanaBlade.

All games: 23

Starground

Build a formidable factory and go dungeoning alone or with friends. Solve logic puzzles and automate resource collection and crafting, or venture into dungeons filled with dangers and rewards. Find your own ideal gameplay balance, as any unique path will advance the story!

77% positive of 157 reviewsPlaying now: 0$13.99

Project X: Light Years

The official Project X sequel ✨ Back after 30 years!🎮 A demanding, skill-based experience that rewards patience and mastery. Not every game is for everyone — this one is for players who love a real, fair challenge. Try the demo and see if you’re up for it. Failure teaches. Mastery rewards.

93% positive of 150 reviewsPlaying now: 0$17.99

GanaBlade

This is a hot barrage shooting game. Destroy enemy planes with powerful firepower, shuttle and evade in the barrage. Various scenes with rich colors Planets, Fire Stars, Jupiter Stars, Water Stars, and huge battleships. It's time to drive a space fighter and show your strength! !

95% positive of 147 reviewsPlaying now: 0$3.99

Subspace Discovery

Fly through Subspace, build your own ship, and engage in epic battles. Mine asteroids and research new technologies. Uncover the origins of the alien homeworld by solving weekly events in this Co-op PvE MMO.

74% positive of 147 reviewsPlaying now: 0Free

Captain Forever Trilogy

Millions of players worldwide have flown, built, and fought their way through Captain Forever. CF Trilogy brings Captains Forever, Successor, and Impostor to Steam with a beautiful new renderer, new modules, and a reimagined world written by acclaimed novelist Cassandra Khaw.

85% positive of 141 reviewsPlaying now: 0$9.99

UFO: Unidentified Falling Objects

Unidentified Falling Objects is a unique mashup of platforming and puzzle destroying gameplay. Players are dropped into the puzzle where they must dodge the falling obstacles and destroy blocks to make big combos.

97% positive of 139 reviewsPlaying now: 0$14.99

TUNNEL DIVERS

Dive, destroy and escape. TUNNEL DIVERS is a F2P high octane twin stick shooter, where you pilot a close quarters based spaceship that excels in claustrophobic areas. Play online with or against other pilots, create your own levels in the level editor, and wage war against the rogue AI, Watch Dog.

85% positive of 133 reviewsPlaying now: 0Free

This Is No Cave

A one-click parkour game in space. Zoom through intricate levels using your suit's thrusters and grapple hook, all while evading colossal alien worms and racing against the clock.

96% positive of 132 reviewsPlaying now: 0$6.99

Ocean Keeper Co-op Drill Multiplayer

Dive into the Ocean Keeper – a cooperative roguelike where four survival miners defend their Mech Spider, fight with endless hordes of monsters, and dig for resources. Team up with your friends, upgrade between waves, and survive the deep caves, full of treasures… if you can.

73% positive of 130 reviewsPlaying now: 0$5.99

Gimbal

Gimbal is the multiplayer shooter with buildable vehicles. Customize your weaponry, engines, and accessories, and then take to the skies against other pilots in real time.

79% positive of 129 reviewsPlaying now: 0$14.99

Revolgear Zero

Shizuku and Akane...two pilots bound by rivalry and friendship battle to save their world from malevolent cosmic forces! A classic arcade style shmup with deeply satisfying fast paced combat, wide variety of load-out combos, and even local co-op!

97% positive of 128 reviewsPlaying now: 0$14.99

Psycho Starship Rampage

You play the psychotic A.I. of a warship lost in space which tries to come back to Earth. Build your spaceship from scratch. Load it with weapons. And use your creation to destroy waves of innocent aliens throughout numerous levels. Loot their carcasses, extend your ship and jump to the next sector for more action!

82% positive of 127 reviewsPlaying now: 0$9.99

Galactic Lander

Inspired by the classic arcade Lunar Lander game, in Galactic Lander you control a delicate scientific spaceship which you must deliver from point A to point B, either alone, or with a friend in a co-op level, potentially made by the game's own Steam Workshop community!

91% positive of 123 reviewsPlaying now: 0Free

Space Adventure Cobra - The Awakening

Play as Cobra, the space pirate, in an action platformer. Along with Lady Armaroid, your loyal partner, and equipped with your iconic Psychogun, you must solve a mystery that could threaten the entire universe.

77% positive of 122 reviewsPlaying now: 0$24.99

Solace Inc.

A survivors-like about a time-travelling company where you recruit your employees against endless hordes of enemies.

90% positive of 120 reviewsPlaying now: 0$3.99

1993 Space Machine

Space shooters never die. 1993 is a testament to that. 1993 is a classic shoot em up celebrating games like Gradius, R-Type and Life Force.

73% positive of 118 reviewsPlaying now: 0$11.99

Goodboy Galaxy

A vibrant sci-fi platform adventure game where you help Maxwell the dog explore unfamiliar worlds, make strange new friends and contend with mysterious forces - by jumping, shooting, slicing, shrinking, warping and drilling.

94% positive of 113 reviewsPlaying now: 0$24.99

RagingBlasters

Raging Blasters is a vertical scroll shmup featuring high speed scrolling and the exhilaration of destruction.

99% positive of 112 reviewsPlaying now: 0$14.99

G WARRIOR

G WARRIOR is a retro hardcore action shooting game. Pick up the gun and destroy all robots and aliens. Fight in colorful scenes such as snowy mountains, caves, seas of fire, alien lairs, etc.! !

88% positive of 109 reviewsPlaying now: 0$3.99

ADIOS Amigos: Galactic Explorers

Improvise fuel efficient trajectories to keep your rusty ship running. Break into a space station with an asteroid. Tow a sofa into a black hole. Experience the perils and intrigue of space exploration with 1-4 players.

93% positive of 107 reviewsPlaying now: 0$14.99

Enemy Mind

A retro shooter with a new power: the power to become any ship.Lost in the depths of space, you are a being of pure psychic energy with the uncanny power to take over and control anything you see in order to survive.Built for PC, Enemy Mind lets you battle your way through 70+ waves of challenging enemies.

80% positive of 104 reviewsPlaying now: 0$9.99

Sky Racket

Sky Racket is a game that mixes two classic genres from the Arcade era: Shoot’em up and Brick Breakers. In a world where you are unable to attack, using your racket to strike enemy bullets back at them is your only option! Bounce bullets back at your foes and save the galaxy!

92% positive of 102 reviewsPlaying now: 0$14.99

Super Mutant Alien Assault

The Citizen Kane of Super Crate Box clones - dance with death through randomised rooms to clear your space freighter of irradiated aliens in a brutal arcade platformer shooter stuffed to the brim with unlockable weapons, explosives, special abilities and defense moves.

91% positive of 102 reviewsPlaying now: 0$9.99