可以和朋友在线一起玩的动作（Singleplayer）游戏共 1,890 款，包括Hello Engineer: Scrap Machines Constructor、Holy Purge : Exorcist和StormEdge。
全部游戏: 24
Build incredible machines with scrap parts, navigate the wildest Amusement park rides and challenge iconic creepy Neighbor and his evil bots! Become a true Engineer, solo or with friends!
Holy Purge is a co-op horror game where players play as priests who exorcise demons in various scenarios.
Dodge enemies' attacks, activate lethal traps and customize your hero in StormEdge. Brace yourself for the dangerous Elemental Storms that will put your skills to the test!
TimeShifters is an old school first person shooter inspired by games like TimeSplitters and GoldenEye.
Defeat the Ninth Legion of the Roman army in this side-scrolling, arcade-inspired beat 'em up set in Roman-era Britain.
Counter Agents is a spy-themed, head-to-head multiplayer game where your objective is to sneak around guards, steal the briefcase, and make it to an exit point before your opponent!
Koihime Enbu RyoRaiRai is a comprehensive rebalance of the popular fighter Koihime Enbu, featuring 14 playable characters, with “Chōryō” and "assist" character “Kaku” joining their rivals on the battlefield for the first time!
Fight to clear your name in this action 2D fighting game from Alligator Friends Software! Professional sports and the big ring played a major role in his life. This continued until he was accused of a murder he didn't commit. Once in prison, the hero realizes that it is possible to restore justice..
Dragonhold is a dragon-riding extraction ARPG. Dive into missions, fight on dragonback and on foot, loot powerful gear, then extract (at any time) back to your island to grow your town and rebuild Dragonhold castle. Playable solo or in online co-op.
The god Hoochooboo is hungry… for you. But serving is better than being served in this co-op cook 'em up! Chop up vegetables, fruits and tourists and serve your divine delicacies in arcade style with up to 4 chefs!
Move fast and shoot fast in Cyberfrags '69. Double jump, wall-run, and blast your way to victory in intense PvP and Co-Op, or play as Cyber-Frank as he slaughters the Cyber-Nazis invading his home!
Play alone or with your friends in this cooperative adventure for 1 to 4 players. Make the right moves, and coordinate with your team to rescue people in danger. Have fun, and act fast! The success of your team depends on your choices. Save as many lives as possible in a frantic race against time!
Brutal next chapter of Amiga's legendary beat'em up 'Franko: The Crazy Revenge' is here. It's time to clean the streets of shit. The iconic game finally gets a sequel it deserves. Are you ready? They are coming!
Fast-paced, arcade-style football fun with a humorous story mode, local & online multiplayer, global leaderboards, custom tournaments, and crazy modifiers like meteor showers and bears on the pitch... Simple controls will keep you focused on excitement! OST by the great Barry Leitch!
A Dark-fantasy, Round-based FPS. Become the Blood Reaver in solo or 4-player co-op. Harness forbidden magic and weaponry to shoot, blast and slice your way through endless hordes of demons. Upgrade your arsenal and survive long enough to discover the ancient secrets of the gods of hell.
Broll is a 3D ragdoll-based platformer, explore open levels, use the ragdoll to interact with the world, and solve awesome challenges!
In Fat baby multiple babies battle it out to get as fat as they can by eating and destroying everything around them. Traverse around a destructible environment while trying to avoid danger. Use your fat to buy abilities and use your abilities to wreak havoc on everything in your path!
You will see the creation of new lives... Capture enemies and fire them back at their allies as enormous beams of energy in this horizontally scrolling shooting game, featuring 5 versions of G-Darius with new features, enhancements, and Steam exclusive extras!
Enjoy Oppidum, a story-driven survival experience for 1-4 players full of adventure, action, crafting, exploration… Everything a squad of scouts would love for a good story to tell. Do you accept the challenge?
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Shamania is an open world survival game where you can CRAFT, FIGHT, and EXPLORE a vibrant sandbox world with friends in CO-OP. Expand your base as a hub for survival, gather resources, and master professions to unlock new tools and opportunities!
Dive into an exhilarating maritime battle for 1 to 4 players! Assemble warships with a variety of bottle caps, allowing the warships to transform and break, experiencing flexible physics that brings a refreshing maritime battle! Fight monsters together, or engage in a battle with your friends.
The world-famous Double Dragon roars back to life!
Learn, hone and master all the instruments and controls of a real helicopter! Follow the tutorials to turn the aircraft on and off, learn to use ropes and flares and apply your knowledge in missions based on real situations!