可以和朋友在线一起玩的免费开玩（Co-op Campaign）游戏共 18 款，包括三国：谋定天下、Xanadu Land和Tales of Fablecraft。
全部游戏: 18
多职业战争策略手游，你可以在每个赛季中体验镇军、青囊、奇佐、天工等六大职业，在沙盘中施展多样的职业天赋与职业技能去影响补给、战术、地形、局势，与盟友打出多种精彩配合与战役，或火烧连营八百里，或奇袭粮道以弱胜强等等，你可以通过谋略感受千变万化的三国沙盘战场，让策略游戏从此不再是枯燥的调兵遣将。 此外，《三国：谋定天下》在长线运营和公平的游戏生态基础上，做到不卖资源、不卖加速、不锁卡、没有VIP。这，将带给你前所未有的SLG沙盘乐趣和激动人心的游戏体验！
Xanadu land is a fast-paced massively multiplayer bullet hell game that brings you to the arcade gameplay. In the nonstop BOSS battle, your death is just the beginning，accumulate experience, acquire equipment, and fight side by side with other players to knockdown all the BOSSes!
Tales of Fablecraft is a virtual tabletop RPG. It’s easy for GMs and players to learn, whether you've slain many dragons or are completely new to the genre. Fablecraft features its own system, gorgeous human-made art, pre-built campaigns that eliminate prep, and a growing list of homebrew tools.
"Escape Memoirs: Mini Stories" is a series of co-operative escape-room style puzzle scenarios. Each one is sure to test your wits as you try to overcome the challenges that stand in the way of your escape.
With You is a cooperative two-player puzzle-playground. It's a tiny game that hopes to inspire couples to connect, communicate, and collaborate.
Virtual tabletop experience for TTRPG groups with updated visuals and vast library support, including D&D 5E, Pathfinder, and more. Create unforgettable adventures with tools like dice, sheets, tokens, and maps. Prep less, play better with automated game mechanics.
An online multiplayer game about shapeshifting deception and betrayal! As a hapless, brave spaceman employed by The Company you'll work diligently to defend and be rescued from failing outposts, but not everyone around you is who they claim to be...
The two adventurers Handy and Dandy have caused a dimensional tear which is now separating them and the entire cave where they have to solve platforming puzzles to reunite again in this 2D co-op game.
建造防御设施、迎战一波波敌人，并一起培养英雄卡组。Dungeon Defenders II 是一款支持最多四人在线合作的免费游戏。
Lost in a frozen wasteland and split up from your partner inside an abandoned castle, the only possession you have left is a walkie-talkie with a familiar voice on the other end. Can the two of you find your way out in time?
Wage war against players from around the world with an unstoppable arsenal of 300+ powerful armored combat vehicles. Compete in PvP tank combat, complete co-op missions, and crush your enemies on breathtaking maps, from scorching deserts to neon-drenched urban jungles.
Relic Hunters Zero: Remix is a remaster of the FREE 1 million player hit game about blasting evil space ducks and turtles with tiny cute guns. It’s fast, it’s tactical, and feels deliciously smooth to play. Unlock new weapons, characters and relics to defeat the Ducan Commander!
Your crew consists of two elite thieves. A client hires you to steal a mysterious item. One handles intel; the other infiltrates. Choose your roles and master the heist in this asymmetric co-op puzzle game.
A 2-Player Networked Horror Co-Op game. Explore the deepest recesses of your mind to put yourself back together. Work together to defend yourself from its denizens.
Confused, you wake up sucked into an empty classroom. You have to try to escape from school by solving puzzles and discovering secrets.
Joe ‘n Jo is a challenging physics-based platformer about two giraffes who are strapped together for eternity. Play solo or with a friend and make your way through unique environments that will test your coordination and patience!
Help Tama to save Koko using the powers of the forbidden Sword of the Necromancer. Turn your foes into allies and reach the depths of the Necromancer's dungeon. Defeat the guardians to gain enough soul power to bring Koko back from the dead, no matter the cost.
Fantasy beat'em'up with a bit of RPG flavor and couch co-op. Explore open map, fight brutal enemies, find and equip weapons, armor and artifacts, make your hero stronger by gaining experience and learning unique perks and combat moves!