Co-op & Multiplayer Games

CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more.

Fetch some friends for fun, fast online multiplayer. One of you is the baddie! Everybody else is trying to find the baddie. The baddie is invisible. At least, most of the time...

Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in 4-player co-op. 🚀

You are hunted by a rogue computer program. Avoid the bot either by yourself or cooperate with others while attempting to collect electrical components around the world to activate beacons to open the escape hatch.

Prepare yourself to Click... Real... Fast. Push your mouse, keyboard, or controller to its breaking point—if it has buttons, it probably works. Click Real Fast and see who survives: you, or your hardware.

Animated Puzzles Star is a Jigsaw - style puzzle game with a fun and fascinating twist, animated pictures. A wonderful pastime, in which beautiful photos are combined with natural motions and effects, giving you a puzzle experience above the ordinary.

Alluring audio! Pixel art perfection! Beat-em up beauty! Discover how hard a 32,000kg ninja hits with The Ninja Saviours!

EndCycle VS is a grid-battle adventure that challenges you to create the ultimate deck. Battle against the oncoming Noise or prove yourself in epic online battles - now with ROLLBACK NETCODE!

CometStriker DX is a fast-paced arcade-style shooter where you boost through danger and blast everything in your way!

Awaken the latent power of your melanin and kill cops in this thought-provoking game on police brutality in America.

Roadside Research is a 1 to 4 player co-op gas station simulator. Except you’re aliens. And undercover. Do very human things like restocking shelves while preparing for the invasion. Just don’t get caught.

Ecto is a goofy lil game about jumping around in randomly generated nature worlds. Complete movement challenges, pick up frogs, unlock goofy items, or set time trial records against your friends. Play singleplayer or multiplayer up to 8 players.

Chip destructible bosses apart pixel-by-pixel in this twin-stick bullet-hell shooter.

Split Fiction meets Portal! Bytebond is an electrifying online & couch co-op puzzle game that challenges you to regain control over an infected CPU. Dive into the heart of a PC with your friend and become the ultimate Antivirus Special Forces duo.

Say your moves out loud, trash-talk your friends, and fight to win. Smack Talk is a 1–8 player online PvP platform fighter where your voice controls your attacks. Call moves, land one-liners, and finish foes with wild ultimates.

The giant hornets have destroyed your hive and taken the pollen. Fight the swarms alone or with a friend and destroy the dangerous hornet queen! The insect world is very dangerous but... what are you waiting for to get your revenge?

You are a disease. Infect the human body as a lone pathogen in this cellular roguelike shooter. Collect organelles to evolve your parasite in a microscopic arms race against your host's immune system. Conquer a beautiful, procedurally generated world of tiny proportions.

Build your dream nightclub in Night Club Simulator: Party King! Play solo or team up in online co-op with up to 8 players. Design your club, serve drinks and hire bartenders, dancers and many other staff. Can you keep the party going when chaos takes over?

Embark on a thrilling journey through an unforgiving desert. You'll need to gather scarce resources and utilize your strategic and management skills to build a little train capable of overcoming attacks and fires.

The game loved by millions of players all around the world - Timberman, now has a brand new, polished axe! Timberman VS - available on PC and consoles, featuring a cross-platform play! Gather your friends and prove that you are a world-class wood chopper!

Enjoy realistic driving in the open world. Relaxing cargo deliveries or driving buses and taxis will give you enough money to buy new cars and parts. You can test your driving skills at the race track. It's all about pure driving pleasure!

KOF 2002 UM is the 2nd title in the UM Series and a fully upgraded ver. of KOF 2002, a masterpiece of the KOF Series deserving its place of honor alongside KOF ’98. Based on THE NESTS CHRONICLES, 2002 UM includes the most characters of any title in the KOF Series, and fighting game history!

Apewar is an online tactical and action FPS/TPS monkey war game adapted from real life. Build your monkey team and fight against your enemies. By playing in a coordinated way, you can have fun and win with a good strategy. Monkeys are strong together!

Animal memes such as Power Hook Dog, Mighty Fox, Magic Squirrel and more are now become Fighters!! Simple Controls & Funny Animals & Exciting Battles!!! Choose your favorite animal and join the fight! Players are able to fight through arcade mode become the King of Animals!

Cook, run, jump, and throw— all in the name of FoodCorp. This chaotic, physics-based spin on the classic cooking formula demands speed, strategy, and just the right amount of panic! Play with up to 4 friends and try to run the restaurant smoothly... or let it all go up in flames.

"Button Button Up!" is a platformer party game. Players need to use limited resources to help their partner passing different laser obstacles. The bros are going share their weal and woe to complete a fantastic adventure by the lead of Mr. Bunny.

This is the story of a fighter who wanted to become...

This is a light casual game of roguelite with Chinese style. Fight your way out of the monsters, either alone or with a group of three or four friends. Play as different characters, form a unique Build game, defeat the final monster, enjoy killing monsters!

Smithworks is a first-person 3D cooperative multiplayer game where players play as fledgling blacksmiths. It is a humorous and chaotic experience where players will need to communicate effectively in order to craft these weapons quickly before the customers get angry.

Harness gravity-defying speed in classic combat racing taken to the EXTREME. Master wall-riding, ceiling-surfing tracks, and unleash devastating weapons across 29 blistering circuits. Race solo, split-screen, or online with up to 10 players. GRIP delivers white-knuckle racing like nothing else.

Frogun ENCORE is a dashing standalone expansion/sequel to indie hit FROGUN! Join now older Renata and Jake in a trek around the whole world to prevent the return of Beelzebub. ENCORE builds on FROGUN's retro PS1/N64 formula. Plus, enjoy the whole adventure in true couch co-op.

Meet Henry, merely half a head, yet with the peculiar ability to become any object within their reach! Discover every object’s unique abilities and cleverly combine them to take Henry through their not-so-ordinary everyday life.

Team up with your wizard friends to pillage the magic tower! Create elemental synergies, defeat powerful bosses and claim the tower's treasure in this rogue-like dungeon-raider.

Guiding Light is a co-op game in which you and a friend need to rescue stranded aliens from all kinds of sticky situations. One player is an alien who goes down to the planet to execute the rescue operation, while the other pilots the UFO to help guide the alien on the ground.

The legendary bullet-hell shoot-’em-up series has come to Steam! DoDonPachi is ressurected after a Blissful Death with enough modes to satisfy the beginner and the expert player alike. Tonight we dine in bullet hell!

Stone Simulator is a meditative idle game where you live as a rock enduring endless seasons and absurd events. Survive storms, unlock quirky achievements, and observe a serene, ever-changing world. Perfect for Zen-like relaxation or meme-worthy humor.