Action · Space · Stylized games to play together

11 Action · Space · Stylized games your group can play together online, including Planet Killer, LOCKDOWN Protocol, and Moros Protocol.

All games: 11

Planet Killer

A physics-driven sci-fi destruction roguelite. Orbit hostile worlds, unleash devastating weapons, and carve real craters into fully simulated planets while escalating planetary defenses fight back.

83% positive of 136 reviewsPlaying now: 20$12.99

LOCKDOWN Protocol

A first person social deduction game, combining real time action and communication, playable up to 16 players. While most players will cooperate to complete objectives to ensure victory, a small portion of dissidents will try their best to stop them at all cost, without being caught.

84% positive of 16,725 reviewsPlaying now: 152$9.99

Moros Protocol

Face the darkness in Moros Protocol, a pixel-painted sci-fi FPS roguelite. Survive the nightmare alone or with allies as you navigate the decaying warship, stalked by horrors and guided by a voice you don’t recognize. Adapt, upgrade, and push forward. You may be outnumbered, but not outmatched.

81% positive of 771 reviewsPlaying now: 7$24.99

SENTRY

SENTRY is an action-defense first person shooter where you defend your spaceship against invading aliens. Plot an escape route through hostile space and battle the enemy across your vessel with the support of traps, turrets and environmental destruction.

82% positive of 863 reviewsPlaying now: 5$19.99

Heavenly Bodies

Wrangle the hands and arms of a 1970s space cosmonaut and push, pull and twist your way through an increasingly precarious range of physically simulated stellar scenarios, where without gravity, nothing is still, nothing is secure, and nothing is simple.

95% positive of 3,786 reviewsPlaying now: 17$19.99

Lovers in a Dangerous Spacetime

Explore a neon galaxy in your very own battleship in this 1- to 4-player couch co-op adventure.

93% positive of 3,377 reviewsPlaying now: 23$14.99

Subspace Continuum

THE legendary free online multiplayer space shooter! Addictive, fast-paced, easy to learn, and impossible to master.

87% positive of 639 reviewsPlaying now: 9Free

Shatter

Shatter is a retro-inspired brick-breaking game that merges familiar action with unique twists and a modern crafted production approach.

95% positive of 663 reviewsPlaying now: 1$1.99

KallaX

Kallax is a chaotic furniture-building 2 to 6 players co-op game in which only one player can read the instruction manual at a time. Experience what should have been a one person's job and lose friendships forever.

84% positive of 278 reviewsPlaying now: 0$9.99

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

Burger Bots Inc.

An online co-op burger flipping game with scary and strange customers that you shouldn't anger.

90% positive of 109 reviewsPlaying now: 0$7.99