Early Access · Online co-op games to play together

478 Early Access · Online co-op games your group can play together online, including Realm of Simplicity MMORPG, Nightingale, and Saleblazers.

All games: 24

Realm of Simplicity MMORPG

Realm of Simplicity is an indie-developed open world MMORPG set in a medieval fantasy where you will embark on your own adventure. Complete quests, master your skills, trade loot with others or befriend them in a party to conquer the mightiest of monsters!

62% positive of 316 reviewsPlaying now: 3Free

Nightingale

Nightingale is an open world survival crafting game, where you’ll adventure across the mysterious and dangerous Fae Realms. As a daring Realmwalker, you’ll defeat monstrous enemies, survive hostile environments, and build elaborate estates in a visually stunning Gaslamp Fantasy world.

66% positive of 15,357 reviewsPlaying now: 85$29.99

Saleblazers

A shopkeeping adventure for 1-8 players. Cook, fish, fight, and sell your way through a magical island!

78% positive of 1,988 reviewsPlaying now: 22$29.99

Backrooms Rec.

Dive into the mysteries of the Backrooms with a solo-developed survival game. Explore eerie hallways, uncover secrets alone or in multiplayer (up to 6 players), and take on unique challenges.

67% positive of 1,852 reviewsPlaying now: 18$6.99

Waven

Forge your own destiny! Choose your character, equip your best spells and sail from island to island in quest of fortune and glory. Level up your hero and your strategy in this free-to-play tactical multiplayer RPG with unique colorful graphics.

78% positive of 5,122 reviewsPlaying now: 27Free

Six Days in Fallujah

Six Days in Fallujah is an intensely realistic first-person tactical shooter based on true stories from one of this century’s toughest urban battles.

78% positive of 13,094 reviewsPlaying now: 56$39.99

Cosmoteer: Starship Architect & Commander

Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars!

94% positive of 12,107 reviewsPlaying now: 610$19.99

Apewar

Apewar is an online tactical and action FPS/TPS monkey war game adapted from real life. Build your monkey team and fight against your enemies. By playing in a coordinated way, you can have fun and win with a good strategy. Monkeys are strong together!

91% positive of 7,011 reviewsPlaying now: 16$0.99

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.

70% positive of 567 reviewsPlaying now: 1$19.99

Under A New Sun

While searching for a new home, an unexpected failure in your ship has left you stranded on a planet surprisingly similar to Earth. Discover a vast open world, hunt for food, develop technologies, and build yourself a new home to survive!

75% positive of 387 reviewsPlaying now: 8$17.99

Lawgivers II

Lawgivers II is a political sandbox game that features multiple electoral systems, approve/reject bills and govern a country. Start out your career from the very bottom, and perhaps one day, lead your nation to become the most influential in the world.

73% positive of 582 reviewsPlaying now: 37$19.99

ARK: Survival Ascended

ARK is reimagined from the ground-up into the next-generation of video game technology with Unreal Engine 5! Form a tribe, tame & breed hundreds of unique dinosaurs and primeval creatures, explore, craft, build, and fight your way to the top of the food-chain. Your new world awaits!

60% positive of 109,136 reviewsPlaying now: 27,540$11.24

TerraTech Worlds

TerraTech Worlds is an open world, build-craft adventure game, set on an uncharted alien world. Play solo or with friends, explore your surroundings, craft unique vehicles, construct automated bases, and battle your way through hazards and enemies to harness the power of your environment

61% positive of 2,036 reviewsPlaying now: 26$29.99

Idle Clans

Idle Clans offers the classic MMORPG grind and experience we all know and love, but in a way that respects your time. Dozens of skills, clans, a player-driven economy, quests, bosses, raids and more. Frequently updated and shaped by the community.

73% positive of 1,718 reviewsPlaying now: 540Free

Plains of Pain

Enter a living post-apocalyptic sandbox where the world doesn't wait for you. Build, craft, trade, earn the trust of factions, and forge your own path through a brutal procedural wasteland.

83% positive of 1,029 reviewsPlaying now: 67$19.99

Backrooms: Escape Together

A visually lifelike co-op horror game for 1-6 people. Journey through 11 procedurally generated levels, using what's available to survive and progress deeper into the Backrooms.

87% positive of 43,383 reviewsPlaying now: 288$6.99

Silica

Silica blends FPS and RTS in epic, photorealistic battles. Choose to fight on the ground or command from above as humans or aliens. Dive into thrilling multiplayer combat or master strategic command. Are you ready to survive and conquer?

76% positive of 4,495 reviewsPlaying now: 29$15.99

Operation: Harsh Doorstop

Operation: Harsh Doorstop is the ultimate, free to play, tactical shooter sandbox. Play singleplayer, multiplayer, or co-op modes and explore thousands of community-created maps, weapons, and vehicles via the Steam Workshop. Created by developers of the cancelled Project Reality 2 project.

76% positive of 20,965 reviewsPlaying now: 133Free

GRAB

GRAB is a VR multiplayer parkour game. Climb, jump, slide and swing through the levels to reach the end, but don't fall or touch the lava!

90% positive of 211 reviewsPlaying now: 6Free

Backrooms Society

Backrooms Society is a 1-8 player co-op horror game. Make your way through unique levels of the backrooms while trying to survive and avoid mysterious entities. Scavenge each level for gear and resources, bring it back to The Hub where you can sell valuables and buy/craft new gear.

78% positive of 593 reviewsPlaying now: 11$4.19

Military Conflict: Vietnam

It’s 1968 in Vietnam, the time to “Make War Not Love”. Side with the Viet Cong or U.S. Army in this intense, fast-paced FPS set in the Vietnam War — now with co-op zombie mode. Choose from 300+ weapons of destruction. Kill or be killed!

91% positive of 2,083 reviewsPlaying now: 24$7.49

Tactical Assault VR

Tactical Assault VR is an intense tactical shooter where you use real-world CQB (Close Quarters Battles) tactics to stack up, breach doors and eliminate threats. Play solo or join an online co-op special forces unit in missions around the world.

76% positive of 3,398 reviewsPlaying now: 40$19.99

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

The Classrooms

The Classrooms is a procedural, liminal-space, found-footage, survival horror game. Explore The Classrooms and discover the various anomalies it contains; from malicious entities, to harmless oddities. And remember, it's different every time you play, so your found footage is uniquely yours.

89% positive of 3,110 reviewsPlaying now: 40$7.79