“共同游玩”的形式多种多样，包括双人剧情、共享基地或短时团队任务等。 此目录仅收录明确支持合作模式的游戏；仅支持多人联机并不等同于支持合作模式。
Windows · 基础游戏 · 已发布或抢先体验。默认顺序：Steam 评分，然后评论计数。数据从目录源更新。
细化搜索条件DishDash is a single-player time management restaurant game where you prepare meals, serve customers, and manage limited resources under constant time pressure, turning kitchen chaos into smooth rhythm through speed, focus, and smart decision-making.
英文简介Dig, build, cook, cast spells and survive royal levies in a darkly funny 2D pixel sandbox. Explore dangerous locations, manage resources, fight strange creatures and grow strong enough to challenge the king.
英文简介Run a school cafeteria with your friends! Order ingredients, cook in giant cauldrons, and serve the exact portions to an endless stream of hungry students. Oh, and never forget the teachers' meals!
英文简介《Beset》是一款俯视视角的竞技场乱斗游戏。从 75 种技能中搭出 4 个槽位的配装，读懂对手，把他们全部清场——五种玩法、十二张战场，还有一个自愿开启的排位天梯。最多 20 人同时在线对战。无机器人。免费游玩。绝无 Pay to Win。
《新熱血江湖：世界》是由熱血江湖IP正版授權的武俠大世界MMO，暌違20年，它不僅是情懷的迴響，更是一段重燃熱血、再續前緣的全新江湖傳奇！那些曾陪伴你度過無數日夜的經典特色，將在《新熱血江湖：世界》中以全新的面貌一一重現，帶你再次蒞臨熱血沸騰、恩怨分明的江湖世界。
英文简介An intense and fast-paced boomer shooter built around satisfying combat, a vast array of weapons, and massive enemy hordes. Like the original, inspired by classics from the 90's and 2000s.
英文简介万圣节之夜，怪物们挨家挨户地敲门。谁开门，谁就会被吃掉。独自一人或与最多三位好友一起保卫街区：与食尸鬼、女巫和狼人战斗，用糖果购买升级，倒下之后还能化身怪物卷土重来。
A story-driven action survival game. Explore dangerous locations, fight armed monsters, rescue civilians, and manage infection. Collect supplies and equipment, unlock harder difficulties, and work with teammates in online survival battles.
英文简介Go through the dinosaur ages and raise your way up, brace for disasters and catastrophes. Build as you like, and build into a sprawling city! Continue playing after the ending, make your island thrive!
英文简介两名玩家，一张沙发，一座嘴很毒的塔。在分屏合作或单人模式下攀登一座无尽的 roguelite 高塔——武器会自己开火，所以你靠站位战斗。进化 20 种武器，让没有上限的形态不断升级，并在塔的嘲讽声中每五层迎战一名守卫。
You can't complete the game alone! Team up with your friends, solve tricky puzzles, and overcome chaotic obstacles in this cute and hilarious co-op adventure. Play together locally or remotely with Steam Remote Play Together.
英文简介在东京23区漫步、飞行、站上墙面，随心所欲地为城市涂上色彩的沙盒游戏。化身喜欢的虚拟形象，尽情绘画、拍照，欣赏晚霞与星空。你可以把独自打造的城市发布到画廊与人分享，也可以2～4人边语音聊天边一起画。怎么玩，由你决定。
Fight, mine, and build your squadron in a 3D space-combat roguelike where your wingmen fight at your command. Dogfight pirates & aliens, mine asteroids to fund your arsenal and grow a squadron of up to 16 ships. Defeat colossal bosses, survive in Endless. Play solo or in two-player co-op.
英文简介Fast paced, paddle action with soccer/football style goals, tilting paddles, and power ups that turn every rally into chaos. Play 1v1 or 2v2 online, locally on one PC, or against CPU opponents.
英文简介LITEBIKE is high speed, high difficulty psx style arena racer that requires repetition, focus and reflexes to master.
英文简介In a world ravaged by climate collapse, flee a ruthless mafia alongside fellow survivors in this cooperative turn-based strategy game: manage hunger, thirst and resources while journeying together toward safety.
英文简介Dig deep, build big, and let science do the smashing! TerraMachina is a 2D mining and factory sandbox. Turn mountains of ore into powerful drills, weapons, and automated factories across diverse biomes. Play solo or in co-op for up to 4 players.
英文简介Small fins. Big trouble. Battle underwater swarms solo, in four-player local co-op or Steam online co-op. Evolve oddball weapons, hunt buried stories and outfit a crew that looks as strange as it fights.
英文简介Uncompromising space colony management. Survive the crushing vacuum, manage oxygen, and build a self-sustaining station in the deep void. Every decision is a matter of life and death. Will your crew thrive, or will Espace become their silent tomb?
英文简介《魔法双生》是一款结合元素反应和肉鸽玩法的休闲游戏，让两名角色组合十种元素，触发元素化学反应并释放元素奥义，在单人模式中与魂伴并肩作战或在双人模式下和朋友协作闯关，穿过密集敌群与机关陷阱，并且在一次次冒险中变得强大，挑战终极BOSS。
