可以和朋友在线一起玩的动作（2D）游戏共 840 款，包括Super Raft Boat Together、Arcade Mayhem Juanito和Fist Puncher。
全部游戏: 24
The world's been flooded. All you have left is your Super Raft Boat… and your friends! Work together to expand your raft while fending off the strangely violent (and wealthy??) creatures of the sea in this multiplayer roguelike shooter. Will your crew survive and reach the Final Island?
Arcade Mayhem Juanito is a retro experience about arcade-hopping. Teleport into different video games, play with unique mechanics inspired by well-known arcade games, face stunningly animated bosses and join the fight against the clonocell invasion.
带上最多三位好友，体验这款像素风横版格斗游戏。解锁义警角色、RPG式成长和一连串古怪任务，共同游玩最多四人的本地合作模式。
“TWINKLE STAR SPRITES ”, a competitive 2D top-down view scrolling shooter released on NEOGEO MVS in 1996, departs for new adventures on the Steam gaming platform!Master your shots, and aim for the magical Twinkle Star”!
"Battle Fantasia", the fantasy RPG themed 2D Fighting game is now appearing on Steam, and "REVISED" with the latest balances and improved visual effects! Comes with FREE Soundtrack DLC!
Run, gun and explore an open undercity in this otherworldly non-linear Metroidvania adventure about the Old Gods, strange creatures and the remnants of a lost world!
Xeno Crisis is an arena shooter in which up to two players take control of battle-hardened marines embarking on a deadly mission to confront an alien menace! Run and gun your way through thousands of adversaries, searching for survivors, and ultimately facing the origin of the outpost's demise.
“SHOCK TROOPERS ”, the fan favorite 2D top-down view action shooting game released exclusively on NEOGEO MVS in 1997, returns to the battlefield on Steam!Progress through the battlefield, choosing the best routes and strategy!
《Code Velocity》is a cute chibi-style casual competitive typing game. Players can play as cops or thieves, with movement speed determined by their typing speed and accuracy. In real-time matchups, use props, compete for vehicles, and experience intense chase showdowns!
在在线或局域网合作中探索程序生成的世界，打造法术配置、发展定居点，并共同削弱 Overlord。实际测试的参考人数为 8 人；更大的联机规模不作保证。
Drink More Glurp is a wacky physics, sports(ish), hot seat, party game set on a distant world where aliens have copied Earth’s summer games and got everything slightly wrong. Compete in crazy contests with up to 20 local players or challenge the world on the global leaderboards.
Knight Squad is an insane 1 to 8 players chaotic arena friendship destroyer. Take on current friends and future frenemies in any of the incredibly fun game modes, ranging from Last Man Standing to Medieval soccer. All of that using only weapons from the Middle Ages… and laser guns… and miniguns.
Your best friend wants to cheer you up, so he tries his best to make a dungeon for you to explore. Explore his wholesome, weird-as-heck, scrappy rogue-lite oozing with charm and humor for 1-2 Players.
Chess meets Fighting games. Crush your opponents in the arena and on the chessboard in this online multiplayer competitive tactical fighting game that mixes the strategic elegance of Chess with the fast-paced execution of fighting games.
Chef can't work without his hand. So, please cut food carefully.
You are PETER SHORTS! You have been captured and taken to a secret cloning facility. Can you escape with your newly-cloned brethren?
A heartfelt adventure in a fantasy world of frogs! Talk to weird and wonderful characters, fight vicious bugs, and explore a vibrant world in this charming action RPG.
Join Kunio, Riki, Misako, and Kyoko for bone-crunching, 16-bit, co-op beat-'em-up action - newly translated and released outside of Japan after 28 years! The original 1994 graphics, soundtrack, and gameplay are augmented with new motion-comic cutscenes, a new animated intro, and new music!
A time-trial platformer inspired by platform fighters. Wavedash into the psychedelic realms of the elements and help Poly fight chaos to restore balance.
HIVE JUMP is a sci-fi action platformer for 1-4 players blending run ‘n gun gameplay with roguelike elements.
Step into the gilded boots of King Knight in the biggest and most regal Shovel Knight game of them all! Leap, Shoulder Bash, gather new subjects, and strategize your way through this prequel in your quest to become King of Cards!
Unleash your inner fighter in Rainbowcore Hypernova, the explosively fun and free fighting game featuring vibrant characters, easy controls, and dynamic battles
A steampunk roguelike with a unique fighting mechanic. Master the piloting of giant mechanical worms, lay waste to all that stand in your way and reclaim your rightful place on the throne.
Explore a post-apocalyptic island, craft, build, tear down enemy bases, defend and nuke your rivals! Life's about surviving in this multiplayer game, no matter what it takes!