Class-Based · Sci-fi games to play together

22 Class-Based · Sci-fi games your group can play together online, including Down with the Ship, Marathon, and Zombie Assault: Resurgence.

All games: 22

Down with the Ship

Strategic auto battler where you design a heavily-armed spaceship. Draft 200+ items, outfit your hull, and unleash it in async PvP. Blend captains and factions for absurd combos and galactic domination. Roll, buy, place, pray.

93% positive of 861 reviewsPlaying now: 44$14.99

Marathon

Explore the lost colony of Tau Ceti IV, scavenging valuable loot in a high-stakes survival first person shooter from the creators of Halo and Destiny.

80% positive of 45,473 reviewsPlaying now: 3,479$39.99

Zombie Assault: Resurgence

Zombie Assault: Resurgence is an intense, action packed top-down shooter, featuring deep RPG elements. Customise your loadout with unique upgradeable weapons as you gear up to take on hordes of enemies. Play solo or team up in co-op with up to 4 players.

67% positive of 155 reviewsPlaying now: 980

Kingdom of Night

Hunt down nightmarish demons and save the town of Miami, AZ in this 80s-themed, isometric action-RPG. With an expansive, interconnected map and open-ended quests, explore freely while unraveling the main story. Kingdom of Night is a unique blend of coming-of-age drama, cosmic horror, and true love.

86% positive of 337 reviewsPlaying now: 6$19.99

Warhammer 40,000: Speed Freeks

High-orktane combat racing in the Warhammer 40,000 universe! Drive buggies, tanks and helicopters, mastering advanced movement and explosive weaponry online or against bots. Unlock gear, customize your rides and use the NEW Creation Workshop to create, share, and play custom maps from the community!

84% positive of 497 reviewsPlaying now: 10$19.99

Starship Troopers: Extermination

Starship Troopers: Extermination is an up to 16-player co-op FPS that puts you on the far-off frontlines of an all-out battle against the Bugs! Squad up, grab your rifle, and do your part as an elite Deep Space Vanguard Trooper to take back planets from the Arachnid threat!

79% positive of 29,763 reviewsPlaying now: 323$29.99

FBC: Firebreak

Purchase FBC: Firebreak and invite your friends to play the full game for free on any platform. FBC: Firebreak is a three-player cooperative first-person shooter set within a mysterious federal agency under assault by otherworldly forces.

64% positive of 2,008 reviewsPlaying now: 19$0

Risk of Rain Returns

Carefully designed, beautifully remastered, and loaded with new ways to play—Risk of Rain is back and better than ever! Dive into the iconic roguelike full of unique loot combinations, enhanced with new Survivors, overhauled multiplayer, fan favorite content from Risk of Rain 2, and more!

89% positive of 24,859 reviewsPlaying now: 230$14.99

TRIBES 3: Rivals

TRIBES 3: Rivals is a team-based first person shooter that elevates the genre with jetpacks, skiing, and class-based warfare. Teamwork, tactics, high speed, and intense combat are supreme in this rebirth of the world’s fastest shooter.

60% positive of 1,327 reviewsPlaying now: 14$19.99

Aliens vs. Ghosts

Use Nukes, Electricity, Heat Rays and powerful Minions in this wave-based first person shooter providing endless hours of Ghost-slaying entertainment, solo or Co-Op. Only Ghosts stand in the way of your invasion of Earth.

89% positive of 601 reviewsPlaying now: 2$7.49

SYNTHETIK 2

SYNTHETIK 2 is a unrelenting tactical-shooter rogue-lite. Play alone or with friends. Loot powerful tech. Experience the next level in gun-play. Upgrade your androids to rival the machine gods!

80% positive of 3,230 reviewsPlaying now: 56$19.99

PULSAR: Lost Colony

The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits

89% positive of 4,413 reviewsPlaying now: 24$19.99

Deep Rock Galactic

Deep Rock Galactic is a 1-4 player co-op FPS featuring dwarven space miners, procedurally-generated destructible environments, and endless hordes of alien monsters. Explore cave systems, mine for minerals, and work together to survive!

96% positive of 304,197 reviewsPlaying now: 8,566$8.99

EARTH DEFENSE FORCE 5

Stand and fight for humanity. This arcade shooter takes place in the year 2022, as the Earth Defense Force fends off an all-out attack by unknown life forms. Become an EDF soldier, battle against endless hordes of immense enemies, and restore peace to the earth.

92% positive of 9,408 reviewsPlaying now: 198$59.99

Alien Swarm: Reactive Drop

Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics.

93% positive of 23,878 reviewsPlaying now: 89Free

Satellite Reign

Satellite Reign is a real-time, class-based strategy game, set in an open-world cyberpunk city. You command a group of 4 agents through rain-soaked, neon-lit streets, where the law is the will of mega-corporations.

74% positive of 2,627 reviewsPlaying now: 6$29.99

DEPLOYMENT

DEPLOYMENT is a fast-paced top-down arena shooter featuring five unique classes, randomly generated battlefields, tactical turret control, and intense multiplayer combat. Challenge real players or fight against AI bots in action-packed battles.

85% positive of 1,014 reviewsPlaying now: 0$11.99

Dominance

Dominance is a multiplayer top-down shooter, built on a no-limits attitude. Choose between a rich variety of different ability and item combinations, select one of 6 distinct characters. Battle up to 24 foes on the ever-evolving terrain — and prove your Dominance.

64% positive of 356 reviewsPlaying now: 0Free

Space Food Truck

Space Food Truck is a cooperative, culinary scifi adventure. 1-4 players take on unique roles aboard the Galaxy Gourmet. Their mission: explore a vast, procedurally-generated galaxy in search of exotic ingredients, craft delicious recipes, and withstand the untold dangers of deep space.

70% positive of 217 reviewsPlaying now: 0$9.99

Ultimechs

We have retired online multiplayer support for Ultimechs and transitioned the game to a single-player-only experience. Thank you to everyone who has competed in the arena with us over the years.

84% positive of 153 reviewsPlaying now: 0Free

SCP: ReEnter

SCP: ReEnter is a free, asymmetrical multiplayer FPS set during a massive containment breach. Players are randomly assigned to Humans or SCPs. Fight to secure the facility, escape, or slaughter everyone with seven playable anomalies.

67% positive of 146 reviewsPlaying now: 0Free

Slipstream: Rogue Space

A multiplayer roguelike about teamwork, survival...and cute animals in space! Play with a few friends or join a streamer's crew of dozens as you work together to battle aliens across the vast Rogue Space.

91% positive of 146 reviewsPlaying now: 0Free