可以和朋友在线一起玩的免费开玩（PvP）游戏共 618 款，包括Special Tactics、Code ZIN: Esper Arena和Noara: The Conspiracy。
全部游戏: 24
ST brings the most intense, tactical-action experience to Steam. Select your custom loadout, plan out strategies and accomplish your objectives. Addictive Survival mode and unrivaled multiplayer including Squads (1 vs 1, 2 vs 2, 2 vs 1)
Code ZIN: Esper Arena is a Free To Play anime-style third-person arena shooter. Test both your reflexes and strategy in adrenaline-inducing combat. Succeed and become immortalized or fail and be forgotten. This is your chance for glory.
Since the tragedy of the Last Moon, the Lands of Noara are once again under threat. Take up arms and dive into this competitive turn-based game, build your army, react in real time to your opponent's actions and try to win the game!
Pixel Fixel is a soothing game where players match tiles of various colors to form satisfying gradients. Arrange chaos into beautiful mosaics of colors! Complete levels on your own, triumph over daily puzzles or invite a friend to a friendly competition...
Free Chess is a free physics based chess simulator where you are free to play the game of chess with the freedom of however you like.
Unlike other similar soccer games, the user controls a single player instead of an entire team! World of Soccer RELOADED combines individuality and team play!
Attic Panic is a 2-4 player top-down supernatural rogue-like shooter where you play as possessed toys that battle each other to entertain the Entity, which grants players unique powers and abilities at the end of each round.
Bang! Howdy is an online strategy game. The setting mixes elements from a variety of related genres, such as steampunk or Native American myth. Several of the players' available units are entirely mechanical, including artillery and a "steam gunman", a robot boasting large wagon wheels for movement while wearing a cowboy hat.
Super Club Soccer is a tactical turn based football game. FIFA Pro Clubs meets turn based RPG. Create your player and begin competing in tactical online battles against users from around the globe, or hone your skills against our AI in single player action. Start your soccer story today!
FIT Food is a multiplayer card game with a new battle mode called CUBE RUN. We developed it to make nutritional education in schools, universities, companies, and healthcare organizations more engaging.
Bouboum is a multiplayer bomber-hamster strategy game! Engage against other hamsters and various animals in explosive battles. Clear your way and your enemies in maze-like levels and be the last one to stay alive!
Become the king of Edemn, take part in the battles of the skeletons that have risen thanks to ancient magic. Dynamic Online 3D Shooter that will drag you out for a long time!
LAZ3RZ is a fast paced, free to play arena shooter. Master the art of wall running and ricocheting lazerz to obliterate your enemies with style!
bagelball is a physics & movement-based multiplayer sports-ish game, similar to the game with cars and footballs, except instead of driving a car you wield a bagel. you can ride the bagel to fly, throw bagels at high velocity, and wall jump, all to score the most goals within 5 minutes.
In this cooperative third-person shooter, you take control of the P.U.N.K.’s. Rebels that shoot their way through an evil factory with high-powered paint blasters. Sabotage the tyrannical corporation and fight your way through their factory to achieve the highest chaos score!
Snapshot is a VR arena shooter built for e-sports with competitive solo and team play. Inspired by the real-life sport, Snapshot feels like playing paintball in the future. One shot, one kill. In competitive teams of up to 5, communication and coordination are the keys to victory.
Drone Wars is a simple but unique multiplayer Sci-Fi first-person shooter, where you can play as a heavily armed combat drone or as a human special task force soldier.
A hybrid of challenging turn-based strategy and customizable card collection gameplay set in a medieval fantasy universe.
ManaSoul is a 2D Pixel Art MORPG where you create and play as your own unique Mage in a world of magic. Play solo or with friends and take on challenges, solve puzzles, and explore the beautiful hand crafted open world.
A 2D Online RPG where you can become the most wanted pirate, the strongest bounty hunter or even the highest-ranking Marine! Customize your character to be uniquely yours, level up and find treasures. Start your adventure in the world of Pirate Souls now!
Fortress Fury is a survivor multiplayer tower defense roguelite. Endless hordes of enemies want to crush your tower! Buy weapons and upgrades to craft an array of overpowering builds. Will you be able to survive all waves and be the last tower?
Absorb, split, survive—the 2016 cell-devouring classic is back! Battle in Free-for-All, Random Teams, Guild War & Tournaments. Reach level 59, open unlimited accounts, and dominate the arena in Mitos.is: The Game OG.
Fall of the stick knights is based on physics-controlled characters to play with friends up to 4 people. The game features has skin customization, nice fun hook mechanic and the clumsy characters, providing a lot of fun.
Test your skills in an all-new strategic card battler. Master swift positioning with melee and ranged rows. Plan your path to victory in the dead of night. Explore a deeply rooted universe in a rogue-lite story campaign. Collect, build, command your army, and emerge victorious.