Online Co-Op Strategy games to play together

388 Online Co-Op Strategy games your group can play together online, including Worms Reloaded, Trine Enchanted Edition, and DEFCON.

All games: 24

Worms Reloaded

Ten years on from Worms™ Armageddon and the turn-based comic mayhem continues in Worms™ Reloaded, an all-new edition available for PC through Steam.

85% positive of 3,384 reviewsPlaying now: 77$3.99

Trine Enchanted Edition: Three Heroes, One Co-op Quest

Up to three friends can play online or on one shared screen, combining a wizard's conjured objects, a thief's grappling hook and a knight's strength across 15 fairytale levels.

95% positive of 12,866 reviewsPlaying now: 43$14.99

DEFCON: Nuclear Brinkmanship With Your Friends

Command one of six world regions as radar, fleets, bombers, and nuclear silos turn DEFCON's tense alliance game into a contest to lose the least.

87% positive of 3,510 reviewsPlaying now: 15$11.99

Company of Heroes 2

Experience the ultimate WWII RTS platform with COH2 and its standalone expansions. This package includes the base game, which you can then upgrade by purchasing The Western Front Armies, Ardennes Assault and/or The British Forces. More info in the "About This Game" section below.

80% positive of 69,111 reviewsPlaying now: 0$19.99

The Two of Us

The Two of Us is a 2D Co-op Platformer that has a strong emphasis on working together. You will be greeted with various puzzle levels where you must work in conjunction with your friend to navigate the level.

85% positive of 5,482 reviewsPlaying now: 0Free

Wildgate

Wildgate is a PvPvE multiplayer shooter that blends tactical ship-to-ship combat with fast-paced first-person action. Evade deadly environmental hazards, search for powerful weapons and ship upgrades, and be the first crew to escape with the Artifact... or the last crew left flying.

77% positive of 5,049 reviewsPlaying now: 0$0

Deducto

A fun hidden role game where you backstab your co-workers and get mad at your co-workers for backstabbing you. (6-10 players)

89% positive of 4,384 reviewsPlaying now: 0Free

Maelstrom

Command the seas in Maelstrom! Engage in fast-paced naval battles with powerful warships and colossal sea monsters. Customize your fleet and dominate the Abyssal Ocean. Are you ruthless enough to survive?

83% positive of 2,585 reviewsPlaying now: 0Free

Agrou

Your new favorite Werewolf game! Seat around the fire with friends, play a villager, a werewolf or another type of character and use strategy to win!

86% positive of 2,266 reviewsPlaying now: 0$4.99

White Noise 2

Enjoy a 4vs1 asymmetric horror experience like no other. Be a part of the investigator team, or take control of the creature and devour them!

80% positive of 2,227 reviewsPlaying now: 0$1.49

Raw Data

Built from the ground up for VR, Raw Data’s action gameplay, intuitive controls, challenging enemies, and sci-fi atmosphere will completely immerse you within the surreal world of Eden Corp. Go solo or team up and become the adrenaline-charged heroes of your own futuristic technothriller.

81% positive of 2,033 reviewsPlaying now: 0$39.99

ONRAID

Onraid is a challenging 2D shooter game, where you are free to develop your own play style and tactics to destroy your enemies.

73% positive of 1,768 reviewsPlaying now: 0Free

They Can't Stop All Of Us

D.A.B. Your foes in co-op & PvP battles. (D)efend bases with weapons and skill. (A)ttack with clever AI armies. (B)uild amazingly creative defenses.

72% positive of 1,625 reviewsPlaying now: 0Free

Rise of Legions

Rise of Legions has shut down. It was a strategy and deck building game with dynamic, tactical gameplay.

81% positive of 1,621 reviewsPlaying now: 0Free

Klaus Veen's Treason

Treason is a 3-16 player party shooter of teamwork and betrayal, set among Italian mobsters. Use proximity voice chat, unique abilities/gadgets, and strategy to prove your innocence or deceive others.

89% positive of 1,529 reviewsPlaying now: 0Free

Eden Rising

Brace yourself for a brand new action-packed Open World. Explore a huge world to gather materials for gear and defenses. Use everything at your disposal to defend your bases and defeat hordes of hostile monsters. Play solo or up to 8-player online!

63% positive of 1,444 reviewsPlaying now: 0Free

Crystal Clash

Crystal Clash is a mix of Lane Battles and Deckbuilding - with action-packed tug-of-war strategy, just like your favorite RTS mods from back in the day! :) Play 2v2 or co-op with a friend, or pair up with new allies and enemies! Collect cards, build your decks and have fun crushing your enemies!

82% positive of 1,379 reviewsPlaying now: 0Free

SpellForce 3 Fallen God

Command the Trolls and lead them on an epic journey across the wild continent of Urgath. As Chieftain of the Moonkin, a tribe driven from its home by tusk hunters and disease, their survival is in your hands.

86% positive of 1,343 reviewsPlaying now: 0$19.99

Hobs

Hobs is a turn based card game which you can try different strategies to beat your opponent. Find best deck for your strategy, buy new heros, try different strategies and try to place to the top.

85% positive of 1,147 reviewsPlaying now: 0Free

10 Miles To Safety

The Apocalypse has arrived and your goal is simple: Make it 10 miles to safety through a limitless procedurally-generated world overrun with The Infected and packed with the tools and weapons to fight them.

71% positive of 884 reviewsPlaying now: 0$9.99

Deep Dish Dungeon

A survival exploration game where you navigate through a puzzly hand-crafted dungeon, with metroidvania and crafting elements. Unravel the enigmas of the dungeon’s depths solo or online co-op multiplayer.

79% positive of 872 reviews$14.99

Dropzone

Dropzone is a game of action, strategy and skill. Win 15 minute battles by scoring points. Unlock gear, customize your squad of up to 3 Units and compete in Team 3v3, 2v2 or 1v1 matches. Lay claim to the riches of Europa!

69% positive of 872 reviewsPlaying now: 0Free

STORM AREA 51: AYY LMAO EDITION

STORM AREA 51: AYY LMAO EDITION - it's time to Storm AREA 51, and see them aliens. If we Naruto Run, we can move faster than their bullets. Rock Throwers will throw pebbles (to annoy them enough to not shoot the Kyles as often). They can't stop all of us...

78% positive of 865 reviewsPlaying now: 0$2.99