オンラインでみんなと遊べるアクション（2D）ゲーム841本。Boring Man - Online Tactical Stickman Combat、BattleBlock Theater®、Shovel Knight: Treasure Troveなど。
すべてのゲーム: 24
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.
ストーリーは2人、Arenaは最大4人でオンラインまたはローカルプレイに対応。
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.
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
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.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
WAKFUはオンラインのファンタジー世界を、マス目上で戦う協力RPGにします。ダンジョンのチームは最大6キャラクターですが、3人編成のものもあります。
“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!
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.
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.
Hidden in Plain Sight is a local-multiplayer stealth party game. Blend into the crowd of AI characters and eliminate the other players before they eliminate you!
TowerFall Ascension is the definitive version of the hit archery combat game. Inspired by classics from the golden age of couch multiplayer, it's a 4-player local party game centering around hilarious, intense versus matches. The core mechanics are simple and accessible, but hard to master and combat is fierce.
Over 9000 Zombies! is top-down arcade action blown out of all reasonable proportions. An endless horde of zombies is coming your way, how long can you survive?
重力が両方向に働く世界で、2人でパズルアクションに挑戦。オンラインでも同じ画面でも遊べます。
Aberoth is a fantasy massively multiplayer online role playing game with charming retro graphics and tons of freedom.
Elsword is a free-to-play, online action RPG that uses classic side-scrolling game mechanics in an immersive manga inspired world.
As humanity endeavored to better themselves, they created the biological marvel known as Gears. Originally intended as the next step of human evolution, they were instead fitted for war and turned against their own creators.
“METAL SLUG 3”, the masterpiece in SNK’s emblematic 2D run & gun action shooting game series, still continues to fascinate millions of fans worldwide to this day for its intricate dot-pixel graphics, and simple and intuitive game controls, heads out to the Steam gaming platform!
Join Shaun the Sheep and his friends Timmy and Shirley on this epic adventure journeying through caverns, the busy streets of London and through outer space all in search of the green grass of home. Now with new multiplayer modes, controller support, widescreen graphics and much, much more!
Shoot! Dodge! and... Get Hit!? "Ikaruga" is a vertical shoot 'em up that features an unique polarity-switching gameplay. Switch the ship's polarity and "get hit and absorb" enemy bullets! Achieve High Score with the chain bonus!
Nidhogg is the epic award-winning game of fencing tug-of-war complete with flying giant worms.
最大3人の仲間と、オンラインまたは同じ画面で変化するステージを進み、難易度が上がりきる前にアイテムを集めよう。