284 Side Scroller games your group can play together online, including Abyss Odyssey, Mercenary Kings: Reloaded Edition, and Jets'n'Guns 2.
All games: 24
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…
Join up to three friends online or on one screen for timed missions, customizable guns, and a long climb through military ranks. The catch: its shared view, repeat routes, and gear grind shape the whole run.
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.
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!
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!
Mighty Goose is a fast paced run & gun shooter starring a bounty hunter Goose. Use epic weapons and devastating war machines to battle against screen filling bosses and hordes of enemies!
Chaotic bacon-flavored beat'em up with plenty of enemies to smash around
Fight through monster-packed levels in a 2.5D co-op brawler. Play locally with one friend or online with up to three, build combos, and develop one of four characters.
Mayhem Brawler is an urban fantasy themed beat 'em up that brings back the 90s arcade vibe to present day. With comic book style art and kick-ass soundtracks, it offers a unique experience that you can tackle solo or as co-op with friends while defining the next step in the story with your choices.
A retro city smash 'em up with satisfying destruction physics. Play as a Giant Monster unleashing terror upon mankind in this modern arcade experience with the action turned up to eleven.
Classic side-scrolling gameplay is reporting back for duty with Bionic Commando Rearmed, a remake of the classic NES game, out now on PC.20 years after the 8-bit classic was released, Bionic Commando Rearmed recreates the world of the original with a complete "2.5D" visual revamp.
Fight the gangs of Paris in this action packed Beat'Em up. Up to 4 players can join in, to cooperate, or fight against each other! Many unlockables, game modes, crazy combos and devastating furies await you in this deep fighting game.
The classical side-scroll action game, "Double Dragon" series' newest sequel! A new legend begins!!
Team up locally with one friend in Serious Sam Double D XXL, a side-scrolling shooter with shared-screen co-op, strange enemies, and a stackable arsenal.
An action packed platform shooter mashed-up with roguelike and RPG elements, crazy 3D graphics and co-op multiplayer for one to 4 players.
The 2D side-scrolling shooter from The Behemoth is back! With your mighty blaster and a group of mysterious kids by your side, destroy the agency and reclaim your spaceship!
Capsized is a fast paced 2D platformer focused on intense action and exploration. As a intrepid space traveler, your ship has crash landed on a mysterious alien planet. You must navigate through the perilous environment and fight off blood-thirsty creatures to save your crewmates and escape with your lives!
Super Cyborg is an old school non-stop hardcore run'n'gun action game! You are an elite battle cyborg who is sent in to investigate a series of anomalies on a mysterious island. The merciless alien known as the 'Xirxul life form' has been awakened by unwitting scientists and now: all humanity is in danger!
Carry lanterns past a pursuing shadow or escort a timed bomb with up to three friends in Insanely Twisted Shadow Planet’s local and online co-op.
Vibrant Venture is a singleplayer 2D adventure platformer game featuring a quirky cast of characters! The game features four playable characters with multiple unique abilities that can be combined for extremely versatile, fluid and fun movement!
Bleed 2 is a relentless arcade action game featuring air-dodging, bullet-reflecting, and tons of bosses. Now with randomly-generated levels and daily challenges, too!
Great game with the cutest characters you ever imagined
The Ultimatest Battle is a real-time, 2D platform game in which two teams compete in different game modes with an almost completely destructible environment. UB is a true Free-to-Play, absolutely no Pay-to-Win.
Discover the lost treasures of Ukampa in South America as Aban Hawkins searches for his estranged father, world-famous archeaologist, Jim Hawkins. Aban Hawkins races into the frozen tundra of the antarctic, undiscovered temple ruins and the vast caverns of South America in search of his father and the legendary treasure rumored to lie...