Online Co-Op Strategy games to play together

388 Online Co-Op Strategy games your group can play together online, including Anno 117: Pax Romana, Vivid World, and ERA ONE.

All games: 24

Anno 117: Pax Romana

In Anno 117: Pax Romana, the genre-defining builder franchise returns with its most ambitious installment yet.

68%68% positive of 12,416 reviews2.3KPlaying now: 2,260$59.99

Vivid World

A follow-up to the hit game Vivid Knight, Vivid World is a completely new party-building, roguelike strategy game! Our story takes place in the Underworld, a land ruled by demons. Utilize and master our protagonist, Lemuria's new Jewel Magic to conquer strange dungeons.

86%86% positive of 597 reviews12Playing now: 12$19.99

ERA ONE

Start with your Command Center and expand it into a colossal modular flagship, module by module. Design custom warships from the ground up, grow a thriving civilization, and command powerful fleets across the Solar System in tactical real-time battles.

86%86% positive of 1,613 reviews45Playing now: 45$29.99

Carnival Hunt

Carnival Hunt is a 5v1 first-person asymmetrical horror game. Five wind-up Bunnies must work together, manage their noisy keys, and find a way to escape an ever-changing carnival world while one player hunts them as the Carnival Monster.

62%62% positive of 2,166 reviews102Playing now: 102$12.99

Sinister Night 2

Nine Streamers enter an ancient Chinese mansion, hoping to attract a huge following and become famous through livestreaming. However, two of them are tragically possessed by evil spirits. These possessed will slaughter their companions, and complete a malevolent ritual of a ghostly wedding.

86%86% positive of 1,837 reviews27Playing now: 27$9.99

EverSiege: Untold Ages

Retreating ends here. Defend Bastion against evil hordes, reclaim lost powers, rebuild ancient ruins, and adapt your tactics to reverse the siege. Shape your playstyle in this hero-strategy rogue-lite solo or co-op up to 3 players.

68%68% positive of 1,948 reviews36Playing now: 36$19.99

World of Warships: Legends

Join this free-to-play PvP online naval shooter with fast-paced combat, easy-to-learn gameplay, intuitive controls, and cross-platform play on Steam, console, and mobile. Choose from 600+ warships and 150+ Commanders, and master tactics on diverse maps. Play now and become a legend!

63%63% positive of 792 reviews262Playing now: 262Free

Tinkerlands

Explore, craft, and fight your way through uncharted islands — solo or with up to 4 players in co-op! Tinkerlands is an exciting survival adventure where you will build your settlement, craft useful tools to survive, and even use magic!

85%85% positive of 3,656 reviews139Playing now: 139$12.99

The Other Side

The Other Side is a co-op psychological thriller for up to 6 players. Your goal is to investigate haunted locations using modern ghost hunting equipment, gather evidence, identify entities, and cleanse them from the location. Customize your character, headquarters, and more.

92%92% positive of 1,254 reviews231Playing now: 231$9.79

Circle Empires 2

CIRCLE EMPIRES returns! Expand your empire, circle by circle, in this fast-paced follow-up to the hit RTS. Gather resources, build armies, and defeat bosses (or your friends) in a world that changes with every game. With unique units and biomes, it's an addictive battle of wits and tactics.

72%72% positive of 277 reviews23Playing now: 23$12.99

Survivalist: Invisible Strain

It's ten years since the infection started. Long-established settlements are collapsing, one by one, for unknown reasons. Survivors are running to the hills to escape, hoping for safety in remote places. As another refugee, you're here to carve out a new life for yourself - by any means necessary.

87%87% positive of 4,073 reviews138Playing now: 138$11.99

Tower Networking Inc.

An internet service provider simulation game. Design and build network connectivity and services to clients in an ever-expanding randomly generated tower. Configure and maintain equipment to ensure you meet the requirements of tower dwellers. Manage your spending for expansion and daily operations.

94%94% positive of 334 reviews7Playing now: 7$19.99

Ultimate Zombie Defense 2

4-player co-op, zombie slaying, base building, boss battling mayhem! Cleanse the infected wave by wave and upgrade your base with traps & defenses in Ultimate Zombie Defense 2!

77%77% positive of 606 reviews12Playing now: 12$3.69

Survival Machine

Build your base on a moving Machine, travel through biomes with different resources, and prepare for the night when a zombie threat is much higher than during the day. Would you go solo or explore this new world with your best friends?

67%67% positive of 696 reviews3Playing now: 3$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%81% positive of 771 reviews7Playing now: 7$24.99

Age of Mythology: Retold

Play as mythological Gods and smite your enemies in this award-winning, mythological Real-Time Strategy classic given new life. Wage war across timeless campaigns, fierce skirmishes, and god-powered multiplayer modes.

90%90% positive of 21,185 reviews3.2KPlaying now: 3,193$29.99

The You Quiz

The You Quiz is a multiplayer game where the questions are about you! Be the King and judge your friends' answers about yourself. Or be a Courtier, guess their quirks, tastes, and dreams. Invite up to 7 friends for free using the Friend's Pass!

93%93% positive of 105 reviews1Playing now: 1$9.99

Marvel Rivals

Marvel Rivals is a Super Hero Team-Based PVP Shooter! Assemble an all-star Marvel squad, devise countless strategies by combining powers to form unique Team-Up skills and fight in destructible, ever-changing battlefields across the continually evolving Marvel universe!

74%74% positive of 424,579 reviews26.1KPlaying now: 26,075Free

7 Days to Die

7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits!

85%85% positive of 280,690 reviews22.3KPlaying now: 22,324$24.74

GeoGuessr Steam Edition

Explore the world with GeoGuessr Steam Edition! Compete against others, climb divisions, and prove your geography skills. Travel to stunning locations, analyze clues, and make your best guess. Quickplay Duels and Daily Challenge is unlimited Free-to-play.

68%68% positive of 33,202 reviews1.1KPlaying now: 1,107Free

Liar's Bar

Dive into this multiplayer online experience set in a sketchy bar where the games are as dangerous as the patrons. Join a table of 4 and test your skills in Liar's Dice and Liar's Deck, where lying and bluffing are key to victory. Ready for a night at Liar's Bar?

89%89% positive of 48,895 reviews271Playing now: 271$6.99

Grocery Store Simulator

Grocery Store Simulator is a 1-4 player co-op game where you build and manage your own supermarket by stocking shelves, setting prices, hiring staff, and customizing your store, all while expanding your business and keeping customers happy.

89%89% positive of 5,357 reviews54Playing now: 54$14.99

Mechabellum: Plan a Two-Person Mech Expedition

Lead separate armies on one battlefield in two-player online co-op, counter shifting mech builds across nine planets, and take each fight at your own pace.

83%83% positive of 18,325 reviews2KPlaying now: 1,986$0

ICBM: Escalation

ICBM: Escalation is a grand RTS where you command armies, develop cutting-edge tech, and wield devastating weapons. Conquer enemies with conventional forces or nuclear firepower. With new modes like Standoff and Conquest, the game offers deep strategic layers in a global warfare setting.

85%85% positive of 1,275 reviews142Playing now: 142$29.99

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