可以和朋友在线一起玩的免费开玩（2D）游戏共 285 款，包括Special Tactics、Pixel Fixel和Super Club Soccer。
全部游戏: 21
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)
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...
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!
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!
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.
Check the suspect's status and solve the mystery! A status-checking mystery ADV in which a rookie detective takes on difficult cases that take place in a fantasy world.
Andor - Wrecking Dawn is a cross-platform(Pc & Mobile) multi-player online card game (CCG). The game has five factions and about 500 magic cards to choose from, filled with infinite possibilities of deep strategy combinations. Players can build their decks with their own preferences to compete with others.
Polygunners is a cross between a twin-stick shooter and an RPG. Upgrade abilities, explore dungeons and towns, and fight bosses to progress through the world. Playing with your friends with local co-op cranks the experience up to 11 for satisfying dynamic gameplay.
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.
It's the magic of a carnival through the eyes of a child! From a fishing pool to a bouncy castle to a ghost train, each minigame is unique from the last, and holds its own little tricks and secrets. Collect tickets as Baldwin to afford the teddy bear, or race a friend for it in versus mode!
Take a 5 minute break to de-stress with this high-intensity, ultra simple, retro arcade shooter! Take down airplanes. Dig tunnels. Hide and seek shelter. Try and beat the highscore. That's all. Afterwards, you will go back to your life with renewed energy of body and mind.
Tabletop mafia in a new 1v1 format. There is no communication in the game. You yourself play for the entire mafia team or the entire peaceful team. You have never seen such Mafia!
Death or Glory: the ultimate duelling card game! Explore exciting realms that are the proving grounds for heavenly warriors, mighty beasts, powerful mechs, and more. Build your champion deck in a roguelike adventure mode and score ranks in intense battles against fellow champions!
Ninza is a free multiplayer game like no other! Instead of directly attacking your opponents, you crush them by pushing pieces of the level. Embrace chaos and dive into an entirely new level of frenzied and creative gameplay, where the environment itself becomes both your weapon and your enemy.
SUPER RECOILFIGHT is a one-button projectile brawler-shooter that recalls the fun of a coin-op arcade for up to 4 players on a single keyboard. Time your shots right to win against your friends, AI or both.
Chasing Styx is a three-headed dog, run 'n' gun, couch co-op, bullet-hell adventure. As Cerberus, explore the far reaches of the Underworld featuring multiple routes filled with disgruntled dead, tricky traps, screen covering waves of bullets, and hidden treasures used to upgrade your hellhound.
A comical CCG where movie characters rule on and off screen. Build decks with genre tropes and eccentric stars, and outsmart rival directors in simultaneous-turn battles. Complete your Leads' story arcs to win chaotic cinematic showdowns.