可以和朋友在线一起玩的2D游戏共 1,418 款，包括Relic Hunters Zero: Remix、Ultra Street Fighter® IV和Dungeon of the ENDLESS™。
全部游戏: 24
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!
The world’s greatest fighting game evolves to a whole new level with Ultra Street Fighter IV.
和最多三位好友在线探索废弃的外星设施，为房间供电、部署防御，并把脆弱的水晶送到下一部电梯。
Tasty Blue is an underwater side-scrolling eat 'em up game. You start as a small goldfish with an insatiable appetite. After being overfed by your owner, you'll escape into the ocean and eat everything that you encounter. The more you eat, the bigger you get!
The second entry in the critically acclaimed BlazBlue franchise, BlazBlue: Continuum Shift Extend adds a number of gameplay modes, story scenarios, new moves, and an all-new playable character to further enhance the BlazBlue experience and solidify its status as one of the all-time great 2D fighters
在 Door Kickers 的双人在线合作中与好友规划 SWAT 突入路线，再看实时战况如何考验你们的计划。
Shovel Knight: Treasure Trove is the complete Shovel Knight collection, containing all 5 games in the epic saga! Dig, blast, slash, and bash your way through a fantastical, 8-bit inspired world of pixel-perfect platforming, memorable characters, and world-class action-adventure gameplay.
The definitive version of the smash-hit Metroidvania-style action-platformer, Guacamelee! STCE adds new levels, powers, challenges, and refinements to the sprawling, ridiculous, Mexican-inspired adventure of the original Guacamelee! Gold Edition.
Battle other 2D stickfigures online while jumping around like a lunatic and getting blown up into smithereens. With over 70 weapons, Boring Man is the most chaotic and hilarious 2D online shooter on the internet.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
100% Orange Juice is a digital multiplayer board game populated by developer Orange Juice's all-star cast. Characters from Flying Red Barrel, QP Shooting, Suguri and Sora come together with all-new characters to duke it out... with dice.
在 PixelJunk Nom Nom Galaxy 中，和最多三位在线好友或一位本地伙伴经营汤品公司。探索外星球、自动化生产，并与竞争企业争夺市场。
“METAL SLUG X”, one of the most highly praised titles in the series among Metal Slug fans for its refined balance and game volume, heads out to the Steam gaming platform!
"I Am You From The Future! No Time To Explain, Follow m-OH CHRIST!" Chase your future self through time and alternate realities while fighting giant monsters, collecting hats, and eating cake! No Time To Explain Remastered is the remake of tinyBuild's debut game. Now with multiplayer!
Lethal League is a competitive projectile fighting game where you have to hit an anti-gravity ball into the face of your opponent to win. The ball speeds up with every strike, up to explosively extreme velocities. Play intense local matches with friends and foes, challenge yourself in the singleplayer mode or battle it out online.
Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.
和朋友一起在《Project Zomboid》中探索、建造并努力生存。大队伍可以加入在线服务器，同一台电脑则支持最多四人本地分屏。
Thousands of aliens, giant spiders, mutant lizards, and more are on the attack - can you survive the onslaught? Crimsonland is a top-down shooter with a touch of RPG. Unlock over 30 weapons and over 50 perks from quirky to brutal. Complete the quest and show your skills in five survival modes.
Experience the extreme simulated sporting sensation that's sweeping our digital nation! Mount Your Friends is a fiercely competitive sporting event for you to play with your friends in the contextual security of your own home, assuming that your home is not composed of sexual innuendo.
在《Contraption Maker》的在线 Maker Lab 中邀请最多七位好友，一起搭建、测试并调整物理机关。
Casual football & strategy videogame. Real-time simulation of your favourite football Club. Agile, intuitive, fast... allows you to play seasons in hours, not days: line-up, training, tactics, youth squad, scout, transfers, stadium, highlights, Strategic match... From the Premier Manager creators.
Delve into classic turn-based strategy gaming with elements of table top miniatures, fantasy RPG and TCG style gameplay all wrapped into one.