可以和朋友在线一起玩的动作（Co-op）游戏共 1,687 款，包括Ghost Exorcism INC.、Unrailed!和BLEACH Brave Souls。
全部游戏: 24
Ghost Exorcism INC is a 1 to 6 player co-op horror game. Track down entities with your detectors, identify them… then carry out the exorcism protocol to send them back to the afterlife before it's too late!
Unrailed! is a co-op multiplayer game where you have to work together with your friends to build a train track across endless procedurally generated worlds. Master random encounters with its inhabitants, upgrade your train and keep it from derailing!
The world of mega-hit manga and anime BLEACH comes to Steam in this exciting 3D action game! Build a team using your favorite characters from the BLEACH universe!
Smash skeletons, defeat dragons, and battle giant golems in Tiny Tina's Assault on Dragon Keep: A Wonderlands One-Shot Adventure. Experience the acclaimed 2013 quest that started it all in this standalone campaign jam-packed with fantasy, fun, and mountains of magical loot!
"WELCOME TO THE PIONEER PROGRAM! As the newest recruit of Kindred Aerospace - The 4th best interstellar space exploration company - Your job is to determine if the planet ARY-26 planet is fit for humans. You may be short on equipment and experience, but you'll figure it out. Good luck!
Want to play the hardest cooperative 2D platformer ever? Want to finish no map ever? Want to be in pain for hours and cry, getting nothing in return? Come play DDNet with a large community of other sufferers!
Slice and dice your friends with boomerangs in this frantic physics party game. Join a crew of your favorite foods as you grill, chill and spill your enemies. Discover ridiculous power-ups and stack them together in deadly combinations.
The HD Remaster of Legend of Mana is coming to Steam. Meet a colorful cast of characters, use the unique "Land Make" System to build the World Map, and square off against fearsome monsters in the vibrant world of Fa’Diel.
Battlefield™ 1 takes you back to The Great War, WW1, where new technology and worldwide conflict changed the face of warfare forever.
Team up or face it alone in this top down zombie slaying defense adventure! Featuring up to 4 player online co-op, cleanse the infected wave by wave and upgrade your base with traps & defenses to build the Ultimate Zombie Defense. Can YOU stop them?
Fierce emotions help fuel SoulWorkers to save the world from the devastated scene of a post-apocalyptic world. In a world where only dark devastation reigns – you are the only SoulWorker to come to the rescue.
Be the hero in the ultimate STAR WARS™ battle fantasy with STAR WARS™ Battlefront™ II: Celebration Edition!
Hit the road in this massive sequel to the million-selling Cook, Serve, Delicious series. Manage your food truck, cook delicious dishes and serve customers as you take the road trip of a lifetime across war-torn America.
Enjoy some of the best loved Flash games of the past in this awesome time capsule of over 60 Ninja Kiwi classics. Experience a piece of history and play the original Flash games that spawned the worldwide phenomenon of Bloons TD.
A new EDF adventure begins! Only this time, the action unfolds in a parallel world where the Earth is made of digital blocks. This world has befallen into chaos, as the once peaceful square Earth has been shattered into pieces. Shape aside, it is an Earth nonetheless which needs to be defended.
A Way Out is an exclusively co-op adventure where you play the role of one of two prisoners making their daring escape from prison.
Dive into intense dinosaur hunting adventures with your friends. Complete hunting contracts for Preton Corporation. Gather rewards, improve your equipment and become a master hunter. Are you the hunter or the hunted?
Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.
A roguelite action platformer in a vibrant glitch-ridden world. Amass a huge arsenal from over 150 weapon options and face hordes of enemies and tough boss fights. Jump into multiplayer (up to 4 player co-op online or local) to collect, unlock, and upgrade for endless replayability.
Hustle by day and risk it all at night in Need for Speed™ Heat Deluxe Edition, a white-knuckle street racer, where the lines of the law fade as the sun starts to set.
Play Smash Legends for free! Smash Legends is an exciting PVP action brawler where fairy tale Legends engage in a lively battle. Play solo or in a 3v3 team battle with your friends! Play now with Smashers from all over the world on Steam, iOS, and Android!
Embrace unrivaled destruction in Battlefield 4™. Revel in the glorious chaos of all-out war packed with rewarding, tactical challenges in an interactive environment.
Are you ready, kids? The cult classic is back, faithfully remade in spongetastic splendor! Play as SpongeBob, Patrick and Sandy and show the evil Plankton that crime pays even less than Mr. Krabs.
Apex Legends is the award-winning, free-to-play Hero Shooter from Respawn Entertainment. Master an ever-growing roster of legendary characters with powerful abilities, and experience strategic squad play and innovative gameplay in the next evolution of Hero Shooter and Battle Royale.