1,687 Co-op Action games your group can play together online, including Machine Party, Active Matter, and AI Olympius.
All games: 24
Machine Party is a collection of violent party games where failure is lethal. Gather your friends and endure high stakes situations to prove your life is worth more than theirs. Survival is unlikely.
Join dangerous raids for loot or intense PvP/PvE battles in this new realistic military shooter set in a fractured multiverse. Fight in quantum-unstable zones for control of active matter - the substance that bends time and space.
Join the rebels in a third-person shooter with RPG elements and base-building mode. Fight against various combat drone models under the control of the supreme AI.
Reopen the toy chest and saddle up as Woody, Buzz Lightyear, and Jessie in Toy Story 3 Complete Edition, a 3D adventure based on the hit 2010 animated film, Toy Story 3. Play through authentic movie moments in Story Mode, or drop into the wild west sandbox of Woody’s Roundup in Toy Box Mode.
Realistic Ukrainian FPV combat drone simulator built with frontline pilots. Train like a real pilot: fight through enemy jamming, watch your battery, find armor weak spots, and finish the strike before the signal dies. Supports RadioMaster, DJI FPV, TBS and gamepads. Online co-op, mission editor.
Dumb Ways to Build is a chaotic, physics-based co-op game. Team up with friends to assemble your crew and take-on dangerous construction jobs. With all the gear and no idea, work together to build your path forward, or die trying!
Aniimo is a free-to-play, next-gen creature-catching open-world RPG. Explore the vast continent of Idyll, Twine with unique Aniimo, unlock new abilities. Travel to a sky-floating metropolis, meet other Pathfinders, and battle in exciting competitions. Choose your Aniimo and begin your epic journey!
Own the streets, one reckless run at a time. Drift through traffic, chase impossible gaps, and push your luck to keep the combo alive. Turn your ride into a high-speed monster, tear up the road solo or with friends in co-op, and make your name on the Redline rankings.
Ratatan is a rhythm roguelike action game that combines rhythm games and side-scrolling action, with online co-op gameplay supporting up to 4 players. An intense battle unfolds with over 100 characters fighting in a massive melee. Let's defeat the enemies together!
Experience Emergence Day – the brutal origin story of one of gaming’s most acclaimed third-person shooter franchises.
A solo or co-op RPG inspired by Morrowind. Drawn by a shared dream, you awaken on an isolated island crowned by a silent Tower. Unravel the mystery of the Laughless Saint, confront the weight of human desire, and decide what deserves to be saved when the light beneath the world finally stirs.
A game about hanging out with friends :)
A top-down space shooter with deep RPG progression. Fly a voiced story in four acts, from a war across three galaxies to the gravity wells of Kepler, lead your wingmen, hunt pirate captains and hold a collapsing front. Solo, or with a friend on the second controller.
THE STANDALONE SEQUEL OF THE BRAZILIAN BOOMER SHOOTER GAME MADE USING THE ID TECH 2 ENGINE! SHOOT, JUMP, DOUBLE JUMP AND DASH! EMBARK ON A JOURNEY THROUGHOUT THE STATE OF RIO DE JANEIRO, SÃO PAULO, SALVADOR, HELL AND EVEN HEAVEN! SAVE BRAZIL!
Take on tactical PvE missions with up to seven friends in Ground Branch, or switch to online PvP across close-quarters and outdoor maps.
Fight solo or up to 4-player co-op to reclaim your island alongside your Scottish battalion. On each campaign, gain new powerful upgrades, rally your forces, and stop the invader as they carve into the Mother Stone to harvest its power.
Step into a darker, grittier Middle-earth. The Lord of the Rings: War in the North™ - Legacy Edition expands Tolkien’s epic legendarium, delving into the brutal, untold story of Agandaûr, a Black Númenórean and servant of Sauron who has rallied an immense force in the ruins of Fornost.
Strikers Club is a multiplayer football game where you play as one player and compete in action-packed matches against others. Every move counts. Master dribbling, passing, and shooting while working with your team to outplay opponents.
The chaotic co-op railroad construction game is back! Team up with your friends to build a railroad through procedurally generated worlds with new biomes and bosses. Permanently upgrade your character and engine, even create your own levels - just don‘t let your train derail!
An online Co-op game about breaking into houses and causing havoc as a tiny gnome. Avoid danger, repurpose stolen household items, and complete tasks to meet the High-Gnome’s demands. Craft equipment and upgrade your home to make your missions easier and more successful.
Trapped in a doomed city, you and up to 7 friends must scavenge parts, fix your van, and escape the brutal tornado that approaches. A first-person co-op survival game with escalating disasters and total environmental destruction.
"Lost Castle 2" is a 2D Beat'em up Rogue-Lite game. Explore abundant treasures and items to enhance yourself, master various weapons to showcase your skills, and challenge powerful monsters to demonstrate your strength. A new adventure is calling for treasure hunters!
An online 2-8 player co-op horror experience where you and your friends are trapped in an abandoned toy factory. A mysterious voice commands you for an unknown purpose as you explore shifting halls, scavenge for tools, and fight for survival against creatures that lurk in the dark.
Permafrost is a story-driven survival sandbox set in a frozen, post-apocalyptic world. Discover a vast lore-rich open world, alone or in co-op with up to 4 players. Explore, scavenge, craft, and build a network of shelters to outlast the cold.