Top similar games like COS-MOS:

Rescue abandoned toys and find your way back to your owner in this thrilling co-op action adventure! Evade those who seek to break or discard you by using the ultimate survival tactic: stop moving and 'Act Like Toys!' to blend in.

Steer the jar with your pickles inside. Roll through trap-filled courses! A 1–4 player physics-based co-op chaos: clear obstacles without shattering the jar, return to checkpoints, and try wild tactics with friends. Easy to learn, hard to master.

Bitter Critters is a multiplayer Co-op roguelike pub crawling game. Explore procedurally generated towns and dodge silly obstacles!

Hadalis is a co-op deep sea survival game where every mistake can be fatal. Alone or with a crew, descend into the hadal zone while keeping your fragile submersible intact as pressure, creatures, and failing systems push you to the brink. Will you endure the abyss?

BUNGLERS! is a chaotic 1-4 player cooperative comedy game where a team of hopeless workers attempts simple jobs that quickly turn into complete disasters. Work together, cause accidents, survive your coworkers, and somehow get the job done.

Put together giant jigsaw puzzles online with your friends while dealing with chaotic curses, environments, hazards, time limits, and rising difficulty. Also you play as rotund monkeys and you can customize their fur color, butt cheek color, and accessories.

Medieval Thieves Academy is an online co-op stealth game with proximity voice chat for 2 to 4 players. Sneak through castles and mansions, steal every treasure you can carry, and spend your loot between runs on stat upgrades and tools. Push as far as you can, efficient or not.

In What The Coffin, you and a friend face the wildest challenge: hauling a wobbly corpse through a chaotic world of physics-based obstacles! It’s all about coffin-cooperation. If you drop it, you're both going six feet under! Can your friendship survive the madness?

Team up with up to 8 chaotic movers, complete ridiculous moving contracts, and chase secret personal goals. Work together, protect fragile cargo, or secretly sabotage the job in this funny physics-based co-op party game.

Team up with up to 5 friends in this scientifically accurate-ish co-op adventure. Play as dung beetles trying to roll your precious dung ball safely home. The wildlife is dangerous, but your friends might be worse.

A co-op game where you and your friends embark on an epic journey to drag the goblin king’s dead body across the kingdom to resurrect him. Use brains, brawn and crazy goblin magic to navigate the tricky terrain and puzzles that lie in your path.

Climb out of the grave and into chaos in this co-op physics platformer set in a cursed Wild West. Blast each other across deadly parkours to survive a world where the only rule is: don't fall.

A chaotic physics co-op game where a pack of dogs must get one very unlucky baby back home and a avoid Pawtential Disaster.

Space Out Together is a co-op space survival/adventure game where your crew crash-lands in the wrong sector of space. Refuel your ship, keep each other alive, and make it to the portal before everything falls apart. Together..

A co-op game where you play as pirates sailing the skies aboard a flying ship, searching for treasure and growing ever richer. But beware… wealth attracts greed!

Everything is destructible. Blast through walls, bring down structures, and dominate the arena with funny weapons in this turn based adventure. It’s your world to destroy and your victory to take.

Gigils is a fast-paced brawler where cute alien creatures bite, evolve, and fight for control of the battlefield. Choose your Gigil, devour enemies, unlock powerful abilities, and grow into a bigger threat. Play solo or work with your team, capture key locations, and turn the chaos in your favor.

Grab your Gang and get greedy! Gobby Gang is a chaotic online co-op adventure. Dig, blast, and bumble through dangerous caves packed with treasure, troublesome Critterz, and game-changing items. Grab your loot, push your luck for a bigger haul, then make a mad dash for the exit!

Dig, build rails, and survive underground as a Goblin miner for WHAAG MINING INC. Light your path or the darkness will drain your life. Explore fully destructible biomes, fight hostile creatures, and hunt the legendary Giant Crystal, solo or online co-op

Haul your wagon as a crew to progress along the trail and escape the approaching storm! Manage your supplies and band together as you fumble through the wilderness’s challenges.

We Lift Together is a 1 - 6 players co-op game about delivering package across dangerous mountains. Climb challenging terrain, work together, and make sure the package arrives safely.

A chaotic co-op armageddon game where you build ridiculous structures to survive world-ending disasters with sticky hands, physics chaos & friends who probably won’t save you. Don´t be a Sitting Duck!

A chaotic co-op survival game for 1–8 players where you travel the trail, manage supplies, survive disasters, and argue with friends. Work together to keep the wagon moving, adapt to random events, and try to make it to the end in one piece.

Stick Together is a co‑op survival adventure where you and your crew of alien sticks defend your crash site from relentless wildlife, gather resources, and fight to make this strange planet your new home

Two construction workers. One wheelbarrow. A well that's filling up fast. one Push, other steer, panic, repeat — solo or co-op, outrun the rise or go under.

A 1-4 player third-person co-op physics comedy. Take the contracts no reputable firm would touch, then haul it, bolt it, smash it and drop it. Every crate you break comes off the payout. The company bills for damages. The company always bills.

Dive into a chaotic, free-to-play party royale set in a hilarious dystopian future! Compete in absurd minigames, explore a vibrant sci-fi world, and outsmart your friends in this ever-evolving social adventure.

In this physics-based co-op platformer, you and a friend must carry your short-tempered king through deadly medieval courses. Dodge traps, maintain balance, and work together to reach the throne room. One wrong step, and the king might crown you with his rage!

Grab the Ember and RUN! An up-to-10-player asymmetric party game of hot potato. Tiny Tricksters must pass the burning Ember every 10 seconds, while armed Wardens hunt them down and destroy it. Use abilities, set traps, and scream at your friends in chaotic proximity chat.

One wheelchair. Two players. Infinite chaos. Solo or co-op physics-based game about teamwork, clumsiness, and the unstoppable power of friendship.

This is coop multiplayer for 2 to 4 players, and every match the game decides who's who — one of you holds the ranch together, the rest exist purely to take it apart.

[Co-op Action × Voice Chat] Work together to carry cheese without waking the cat! Use voice chat—but be careful, even small sounds can alert it. As overworked mice in a shady company, can you overcome traps and escape to a peaceful life?

Carry On Together is an online co-op moving game for up to 4 players, where you build a small delivery company with your friends and every job can turn into chaos. Break the furniture, crash the truck, lose all your earnings or hold it together as a team. Can you keep the company alive?