ImpossibleBosses
Team up in online co-op and take on powerful boss raids. Learn attack patterns, survive chaotic battles, and work together to defeat seemingly impossible bosses.
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The top results based on the latest update are Titan Isles [Score: 0.7], Overscope [Score: 0.7] and Pair A Dice [Score: 0.7] The top rated games you can find here are Lunch Lady [SteamPeek Rating: 7.6] ranked #22, The Headliners [SteamPeek Rating: 7.3] ranked #14 and Ghost Exile [SteamPeek Rating: 6.0] ranked #26 Also don't forget to check the newest releases The Hull [Release date: 2026-02-12] ranked #33, Spellers [Release date: 2026-02-02] ranked #30 and King of Meat [Release date: 2025-10-02] ranked #8 While it is tempting to play with the newest and the best, there might be some other gems in the results, like The Headliners [SteamPeek Rating: 7.3] ranked #14, Guns of Icarus Alliance [SteamPeek Rating: 5.2] ranked #20 and Lunch Lady [SteamPeek Rating: 7.6] ranked #22.
Team up in online co-op and take on powerful boss raids. Learn attack patterns, survive chaotic battles, and work together to defeat seemingly impossible bosses.
Titan Isles is a high-mobility action-adventure shooter where you pilot four unique Exo Suits, each with its own combat style and movement mastery. Upgrade your abilities, battle colossal Titans across the Isles, and play solo or with up to three friends in seamless 4-player co-op.
Fast. Brutal. A High FPS extraction shooter with randomized indoor raids, aggressive loot progression, player like bots, and upgradeable gear. Enter rich zones, grab what you can, and make it out alive or lose it all.
Pair A Dice is a Co-Op Dice Roller where you harness the power of magic dice to create enemies, craft items, and defeat bosses!
A co-op Sci-Fi horror game where up to 4 players carry out missions amidst the overwhelming dread of an absolute pursuer. Investigate facilities shrouded in darkness to uncover AI Minerva's rampage, complete your assigned tasks, and find a way to escape.
A close third-person co-op PvPvE extraction game set entirely underground. No guns. Just you, your team, and a concrete labyrinth full of loot, hazards, and other players who want your stuff. Gear up, deploy into shared complexes with up to 12 players, and try to extract before you die.
Physics-based co-op extraction game for crews of 2-4 players. Venture into the twisted Bermuda Triangle aboard the ORCA, a hybrid utility craft that can fly, drive and dive. Gather loot, buy new equipment, and unlock cosmetics across chaotic runs.
Midnight Maintenance Crew is a cooperative horror game where you and your team repair critical systems inside dangerous facilities while avoiding environmental hazards and hostile creatures.
Compete in a co-op party platformer, pitting up to 4 players against community-built dungeons filled with puzzles to solve, challenges to traverse, and ridiculous monsters to fight. Progress through chaotic dungeons to unlock new abilities and gear on your way to becoming the ultimate contender!
Pamali: The Vengeful Mother is a 1-4 players online co-op survival horror. Use each character’s unique strengths, strategize with your teammates, do everything you can to save the missing children and escape the abandoned orphanage. Bring your friends!
Hide and escape from demonic dolls in an abandoned hospital building. Demon dolls will seek out and chase the player. The only way to escape is to complete the ritual successfully. A small doll wanders around the hospital. Catch them and offer them to your ritual.
A cooperative action game where up to 4 players battle through themed arenas, dodge deadly attacks, upgrade unique abilities, acquire loot, and survive raid-style encounters in fast paced combat.
Splatter blobs with your friends, unlock never-before-seen Goobies with unique abilities, discover powerful genetic goobie mutations and combine omens for the second blobbath experience in Goobies 2!
Mr. Peachee is looking for love, but the world offers only death. Escort his train through a savage wilderness in a high-intensity third-person adventure. Fight solo or with up to 2 friends, upgrade your train and characters, and protect Mr. Peachee on his journey to his beloved.
Co-op horror game where you play in teams of 1 to 8 reckless journalists, ready to explore a city overrun by deadly creatures to snap spectacular footage. Your only goal: make the headlines without becoming one.
Hunt deadly machines in tactical co-op action and adapt your Hunter for intense missions.
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This is an interactive team play game. We could escape from the dragon. But unable to walk away from the suffering friends, we finally decided to return to the dungeon to save them all. Deep in the darkest shadows of the dungeon, we must put our powers together to rescue our friends…
Blue Ridge Hunting is a co-op horror game set in the Appalachian Mountains. Solo or with friends, investigate, document, and hunt cryptids based on real sightings, legends, and eerie phenomena from the region. Are you brave enough to uncover the truth?
This is a multiplayer co-op horror game for 1-4 players. Collect items, repair car and get out! But monsters will bother you.
Defy the Gods and protect your Village in a 3rd person action and tower defense hybrid. Use the days to build your defenses and the nights to repel the Executors trying to lay waste to your Home. Endure the wrath of Gods solo or with friends in a unique mix of strategic planning and frantic action.
Own the skies in steam-powered airships! Guns of Icarus Alliance is a team-based online game that pits co-op crews against both rival teams and an AI that learns your tactics. Players become part of the story as each battle shapes history in an ever-changing steampunk world.
Oh no! The Evil Hell Fungus army attacks the Pebble Kingdom every night! Tiny but mighty, the Pebbles must defend it! Gather shiny things by day, power up, and gain traits to become even stronger Pebbles for battle! When night falls, team up to fight off the evil Fungus and protect your kingdom!
Lunch Lady is a 1-4 player online co-op survival horror game. The school final exams are coming up and the best idea you and your friends had was to steal the test answers. Find all 10 pages and don't get caught by the murderous Lunch Lady!
Fight the armies of the Sheriff of Nottingham and lead the rebellion, solo or in co-op with up to 4 players. Play as one of the Merry Men, combine your attacks, and free the people in this futuristic dystopia inspired by the legend of Robin Hood.
SHANHAI: Myth Origins is a MOBA-style action roguelike inspired by the Shanhaijing. Enter a mythic realm, forge divine weapons, wield the Five Elements, collect artifacts, bind spirits and capture beasts. Play solo or in up to 4-player co-op.
Hold the line or everything falls. Wavecrashers is a 3-player co-op strategy game where heroes defend against relentless waves of enemies. Build powerful synergies, push your limits, and survive the chaos. Play solo with bots or team up with friends. Every run is a fight to endure the storm.
Ghost Exile - is a cooperative horror from 1 to 4 players: when hunting for ghosts, you need to determine the type of ghost, carry out a ritual of exorcism and then the ghost can no longer harm anyone. Be careful! Hasty conclusions can lead you to a sad outcome.
Damned is a randomized online horror game for up to 5 players (4 survivors and 1 monster). You’ll be able to play as one of four people trapped in different haunted places (hotels, hospitals, etc).
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Horde Arena is a third-person shooter roguelite where you survive endless enemy waves. Pick a character, upgrade your stats and weapons, and evolve to dominate the battlefield. Play solo or team up with up to four players in co-op mode.
Out of the Shadows is a cooperative game (up to 4 players) combining exploration, tension and coordination. Infiltrate abandoned places, solve complex puzzles and survive the troubling presence of those who still lurk there...
Spellers is a 2v2 game where you fight to capture the zone and claim victory. Cast Spells by typing their names on your keyboard : speed and accuracy are key ! Master over 15 Spells, customize your wizard, and dominate the zone.
BLAST AWAY turkeys with your friends as you TAKE FLIGHT with your trusty DOUBLE BARREL SHOTGUN! Appease "GRIMM," the HANGRY pilgrim, by stuffing his belly full of turkey, OR ELSE...
Urban fantasy collides with true co-op as you and your crew unleash visceral, physical magic, amplifying each other’s powers, and pushing back invaders in the fight to save your city.
A short, tense 1–4 player co-op descent game built around slow, tactical combat, scarce resources, and rising pressure. Survive compact underwater dives and extract before the threat overwhelms you.
37 Unique Minigames playable for free, online CoOp/PvP for 1-6 players!
A CO-OP Magical Dark Fantasy Rogue-like game created with great admiration and passion of magic-lore and great combat. Set foot in a world strangled by the grip of evil presence. Fight a way through the never ending dispair and rid the world of this evil.
Ragnarök is upon us, and Odin needs heroes! This Co-Op Hero Action-Slasher takes up to 8 players into gigantic PvE battles for the fate of the universe. Choose your champion, level & gear up to stand your ground against thousands of enemies coming in waves of increasing might.
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