可以和朋友在线一起玩的动作（2D）游戏共 841 款，包括Dead Pixels、Double Dragon: Neon和ONRAID。
全部游戏: 24
A toxic waste spill finds its way into the water supply, causing the recently deceased to rise from their graves. Now it's up to you to blast your way through the hordes of undead if you're going to escape the city. On the way to your rescue, you'll search stores and houses for supplies, and trade with other survivors.
BRO-TACULAR! Legendary martial artists, Billy and Jimmy Lee return in this creative re-imagining of the classic beat ‘em up, Double Dragon Neon. Fight your way through countless henchmen including Linda and Abobo on your way to rescue the love of your life, Marian!
Onraid is a challenging 2D shooter game, where you are free to develop your own play style and tactics to destroy your enemies.
Saviors brings the best bullet hell experience you can find on Steam. Play through 18 challenging stages in this ultimate test of tactics and reflexes.
Vanguard Princess is a classic 2D fighting game that features an all-female cast each with its own unique fighting style. Choose from ten girls and pair them with a powerful partner to form an unstoppable team. Navigate their journeys in Story Mode or engage in head-to-head battles in Versus Mode.
Westerado: Double Barreled. When your family is murdered by a mysterious desperado, you set out into the world to take revenge. Take control of your own fate and that of others, all using your trusty shooting iron.
Wheelchair Wizards is a 2-8 player party game where you battle your friends while upgrading your wizard.
Join your favorite YouTubers on an Epic Quest in PewDiePie: Legend of the Brofist.
Dungeon Souls is an action-adventure roguelike dungeon crawler which draws heavy inspiration from Nuclear Throne, Risk of Rain, and Overture. Explore vast procedurally generated dungeons, collect loot, and slay hordes of challenging enemies!
From indie Chilean developer ACE Team comes a new side-scrolling action adventure game featuring a complex fighting engine in procedurally generated levels that destines its three warriors to battle a different abyss each time! Choose your hero and also learn to possess your enemies in the abyss…
A fast-paced multiplayer shooter where you customize your robot, zoom around with a jetpack, and battle with various weapons. Master the arenas, surprise your enemies, and enjoy the nonstop action!
Load your gun and dominate the best multiplayer mobile shooter game!
与最多三位好友在线或同屏执行限时任务，改装武器并逐步晋升军阶。分屏视野、重复路线和装备收集会塑造每一次出击。
Zombies have invaded Gamicademi, and now it's up to Blanc and friends to school them! Take them out with crazy combos in this hack 'n' slash with a tag-team in single player, or complete special missions with up to 3 other players with online play!
Jets'n'Guns 2 is a side-scrolling space shooter with insane levels of action and destruction. Travel the galaxies and unleash an arsenal of the deadliest weapons and devices to save the universe from its inevitable doom.
Chip destructible bosses apart pixel-by-pixel in this twin-stick bullet-hell shooter.
Lumencraft is a unique combination of a top-down, rogue-like shooter and base building with tower defense elements. Dig and light up dark halls of a fully destructible environment on procedurally generated maps and campaign levels to find precious Lumen - humanity's only chance for survival.
Progress with every slain monster, learn over 80 skills through talents, craft hundreds of items, and explore vast procedurally-generated worlds in this ever-expanding sandbox RPG!
Apotheon Arena is the free online-multiplayer complement to the mythic Greek action RPG, Apotheon. Pit your skills with spear and shield against other players in brutal bronze-age combat. Battle across the statuesque arenas of Olympus, depicted with beautiful black-figure pottery artwork.
Babble Royale is an intense multiplayer free-for-all that combines word-making skill with fast-paced tactical and strategic action. Earn money and collect loot to upgrade your abilities, outrun the deadly hot zone, and outwit or outlast all your opponents to have the Last Word!
Portal Dungeon is a side-scrolling Roguelite adventure game that supports up to 4 players in co-op mode. You control an adventurer as you and your friends bravely set out to find the last portal in this world. Go forth! Defeat powerful enemies! Save the world!
Hell is Others is an extraction top-down shooter combining roguelike elements. Outside the safety of your apartment lies the noir hellscape that is Century City. A city of endless night that straddles the line between reality and insanity. Explore, hunt, and loot in a place where blood is currency.
They Breathe is a short journey into the depths of a forest filled with water. As you swim deeper, it's up to you to figure out the rules of an insidious ecosystem where nothing is as it first seems, and where everyone is after the same precious resource – oxygen!