1,418 2D games your group can play together online, including Qwilight, Hammerwatch II, and Sugar Shack.
All games: 24
Qwilight is the most feature‑rich free BMS/BMSON player, offering diverse game modes, broad hardware support, rich online features, and easy accessibility. Community‑driven challenges and profile titles expand through the official Discord.
Gather your heroes and journey beyond the dungeons of Castle Hammerwatch to explore a pixelated world like never before. Aid King Roland’s resistance while helping villagers along the way. Battle beasts, finish off hordes of the undead, and face the forces of evil.
Grab some friends, fire up the boiler, and let the syrup flow! Build the world around your cabin as you fulfill orders of hungry villagers with endless sweet tooths. There's never a dull moment in this cozy forest inspired by Quebec lore and art!
Teenage Mutant Ninja Turtles: The Cowabunga Collection contains thirteen prior released classic games. This collection is a great place for gamers to experience these popular titles on Steam.
Goose Goose Duck is a game of social deduction for up to 16 players. Players are separated into different groups that are each assigned a different objective. Complete your team’s objective to win!
Phobies is a tactical card collecting strategy game where players battle one another in the surreal realm of the subconscious, where fears manifest. Use devious tactics and unleash a dazzling array of attacks and abilities to achieve victory!
Transform from a featureless nobody into a SLUG, a GHOST and a DRAGON in this new take on Action RPGs from the creators of Guacamelee! Discover 15+ distinct Forms, mix-and-match their abilities, clear evolving dungeons and... SAVE THE WORLD!?
Join Sonic in the high-speed adventure of a lifetime across a colorful interstellar amusement park. Color the Universe in Sonic Colors: Ultimate!
Welcome to Keplerth! Try to survive on a hostile alien planet in this 2D sandbox RPG, where you can choose to live alone or fight side by side with your friends in the online multiplayer mode. Survive, build, farm, fight, and explore your way to victory in this open-world adventure!
Soul Guardians is a 2D cross-scroll action RPG game. Hired as a mercenary of the Empire, the protagonist goes on a journey to stop the conspiracy of the Dark Forces Undertaker. Raising unique characters, collecting and combining chain arts to enjoy your own hot action!
Welcome to the coziest way to kill your friends. Super Animal Royale is a 64-player, top-down 2D battle royale where adorably murderous animals fight tooth, claw, and machine gun. Then, relax in Super Animal World with fishing, hamsterball races, and story quests before the next fight to the death.
A fresh take on the classic artillery genre! Fight in physics-based battles online against players around the world. Defeat your opponents with UFO-tracked Cows, gravity-defying Anvils, or a good ol' fashioned Baseball Bat. The choice is yours!
Build the strongest team of pets and tussle with your friends!
Yu-Gi-Oh! MASTER DUEL is the ultimate free-to-play cross-platform strategy card game with fast-paced Duels, stunning HD graphics and a new, dynamic soundtrack! Get ready to challenge Duelists around the world!
STUG is a free multiplayer physics based tank combat game where every shot counts. Angle your armor to bounce incoming fire, and ricochet shots off walls to hit enemies in their weak points.
A frantic online Battle Royale set on destructible, sinking Islands! Fire rockets from your custom robo-tank to eliminate the competition using advanced tactics and powerful weapons.
桜、紫陽花、向日葵、彼岸花、 幻想の花は散ることなく咲き続ける。弾幕の花も然り。 弾幕の対戦型フラワリングシューティング！一人でも大変遊べます。
An infinitely replayable multiplayer and single-player tower defense. Defend against waves of enemies and destroy the enemy's king before they destroy yours. Legion TD 2 is a one-of-a-kind game of tactics, teamwork, and prediction. Party as 1-8 players.
Infernax is the adventures of a great knight who returns to his homeland only to find it plagued with unholy magic. Uncover the mysteries of the curse and face the consequences of your actions.
War in the East 2 is the most comprehensive, most realistic, and most advanced wargame modeling Eastern Front warfare in World War Two.
A fast turn-based strategy RPG with real-time combat. Develop your cities and armies, level up your heroes to gain new, powerful spells and skills, and explore the wonders and dangers of the procedurally generated maps as you aim to conquer your enemies before they do the same to you.
Plan your next game night! Jackbox Games is back with 5 hilarious new party games including Drawful Animate, Job Job, The Poll Mine, Weapons Drawn, and The Wheel of Enormous Proportions.
Experience an addictive puzzle and a massive auto-battler in one game. The world's first puzzle auto-battler game! Only your brain can save the world.
Welcome, trainee! Use tactics and special equipment to become a true cop in the free version of Police Stories: The Academy. Neutralize criminals, search for clues and find a "rat" in the police station alone or in co-op with a partner.