可以和朋友在线一起玩的动作（2.5D）游戏共 114 款，包括Bloodstained: Ritual of the Night、Mortal Kombat 11和Pogostuck: Rage With Your Friends。
全部游戏: 24
Bloodstained: Ritual of the Night is an exploration-focused, side-scroller action RPG by Koji Igarashi. Play as Miriam, an orphan scarred by an alchemist's curse that slowly crystallizes her body. Battle through a demon-infested castle and defeat its master to save yourself, and all of humanity!
Mortal Kombat is back and better than ever in the next evolution of the iconic franchise.
Climb a surreal mountain on a pogo stick and make friends along the way.
What has 50 amazing chiptune tracks, a loony story mode, 32 different chicken types to fight, and takes you on a tour of all your favorite retro games? It's Old School Musical! Tib and Rob are the heroes of a wacky adventure that will teach them where all of the bugs in our favorite games come from.
After a long wait, Arika's EX characters gather once again for another exciting battle! Kairi, Skullomania, Blaire, Pullum and the others are all back with the latest graphics. And this time they're bringing a brand new system - the "Gougi System". Grasp victory with Gougi!
Sky Force Reloaded is a classic shoot ‘em up experience packed in gorgeous visuals and excellent gameplay. Enjoy flashy explosions, beautiful scenery and massive bosses in single player or local cooperative modes.
The legendary fighting franchise is back with over-the-top action, a wild cast of combatants, rocking reactive music, and C-C-C-COMBO BREAKERS!!! Choose your ultimate combatants each with fluid animations, unique combat tactics, and enthralling special attacks.
Marvel and Capcom join forces to deliver the most frenetic 3 vs 3 tag battles ever with Ultimate Marvel VS Capcom 3. This release comes fully loaded, including all previous DLC, Marvel VS. Capcom : Official Complete Works.
Skillshot City is a chaotic battle royale with roguelite skill builds and infinite revives. Loot, shoot, cast and drive through a GTA-style city to level up wild skills and create clever combos on the fly. If you die, keep fighting outside the circle and try to revive before the final showdown!
Astonishing 3D cell animations and overwhelming content volume, the next-generation fighting game "GUILTY GEAR Xrd REV 2" is now out on Steam! Total cast of 25 unique characters, and tons of game modes, get ready to ROCK!
THE KING OF FIGHTERS XIV finally hits STEAM! KOF XIV is back with its classic 2D gameplay and "3-on-3 TEAM BATTLE" game system but evolved to 3D! 58 charismatic fighters are about to clash in this new chapter of KOF!
The epic clash between two storied universes returns with Marvel vs. Capcom: Infinite. Ultron Sigma has begun the eradication of all biological life. Against all odds, heroes stand together against the ultimate threat, their only hope laying with the all-powerful Infinity Stones.
Shift Happens is a cooperative platformer for two. You and a friend shift your mass, throw each other and puzzle your way through four stages of stylized imaginary worlds. Including the occasional backstabbing and taunting. Play with a friend on a couch, online or even special singleplayer levels.
Sine Mora EX is a side-scrolling shoot'em up that provides a unique challenge, where time is the ultimate factor. Mixing classic shooter sensibilities with contemporary presentation, Sine Mora EX is a gorgeous shoot'em up offering both a Story Mode that weaves an excessive tale and an Arcade Mode.
Kept you waitin'. GUILTY GEAR Xrd -SIGN- is finally here on Steam!
Experience the Next Generation of the #1 Fighting Franchise. Mortal Kombat X combines unparalleled, cinematic presentation with all new gameplay.
Legendary shoot-'em-up makes its way on the PCs! Abundant explosions, truly epic boss fights and beautifully crafted 3D environments are here to keep you entertained. Sky Force Anniversary offers single player experience and local cooperative mode for 2 players.
The world’s greatest fighting game evolves to a whole new level with Ultra Street Fighter IV.
最多三人在线或本地合作，体验全部20个关卡。组合三位英雄的能力，一起破解物理谜题、应对战斗。
Can you put the world’s most determined stuntman back into the limelight? Combo, boost and pull ludicrous stunts as Joe attempts to race his way back into the record books in over 100 eye-popping levels. Leap school buses full of screaming kids and pools of ravenous sharks! Dodge spikes and mousetraps!
Giana Sisters: Twisted Dreams is a blistering hardcore platformer with contrasting worlds.
最多三位好友可在线或共享屏幕游玩，在15个童话关卡中结合法师召物、盗贼抓钩与骑士力量。
Developed by id Software, and originally released in 1993 and 1994, the definitive, newly enhanced versions of DOOM + DOOM II are available as a combined product.
Build and power up the ultimate version of your favourite DC legends in INJUSTICE 2. This is your Legend. Your Journey. Your Injustice.