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 Pit Purge [Score: 0.7], CODE EXIT [Score: 0.7] and Bunker Rats [Score: 0.7] The top rated games you can find here are Lunch Lady [SteamPeek Rating: 8.1] ranked #34, The Headliners [SteamPeek Rating: 7.3] ranked #21 and Guns of Icarus Alliance [SteamPeek Rating: 5.2] ranked #29 Also don't forget to check the newest releases Bunker Rats [Release date: 2026-09-07] ranked #3, Ghost Battalion [Release date: 2026-08-11] ranked #32 and King of Meat [Release date: 2025-10-02] ranked #16 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 #21, Guns of Icarus Alliance [SteamPeek Rating: 5.2] ranked #29 and Lunch Lady [SteamPeek Rating: 8.1] ranked #34.
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.
An online co-op horror game for up to 4 players. In the pit, the creatures are the loot. Hunt them or capture them alive, then send them up to get paid.
Enter Pantheon, a futuristic city swallowed by darkness and ruled by a rogue AI. Team up with up to 4 players and survive an adaptive pursuer that learns from every mistake. Complete the mission, uncover Minerva’s secrets, and find a way out before the city consumes you.
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.
Space Jammed is a co-op (up to 4 players) sci-fi action horror game about smuggling cargo through a chaotic wormhole. Keep your spaceship barely functioning while hordes of aliens tear it apart and deliver the goods in one piece… or whatever’s left of them.
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.
Poser Panic ia a new prop hunt experience centered on moving objects. Take control of them and mimic their motion perfectly, or get spotted by paranoid hunters watching for your one wrong move. Unlike classic prop hunt, staying still here is what gets you caught.
A co-op horror experience where you and your team explore dangerous environments, collect valuable items, and fight to survive. Work together, take risks, and make it back before it’s too late.
Replicore is a 1-4 player co-op shooter where you transform into the spherical Core: roll through tunnels, dash between cover, and launch your teammates at enemy robots for explosive takedowns. The shapeshift shooter with cooperative mobility.
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!
Cooperative bullet heaven roguelite game, playable in singleplayer or online multiplayer for up to four players. Experience co-op under the enemies' building pressure, or battle the hordes singlehandedly as a hero of your choice.
Deflect the ball launched by the boss, pass it to a friend, then smash it right back into the boss! The more you pass the ball, the faster it gets—and the fight descends into chaos. Hit the boss. Not your friends.
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.
Hunt deadly machines in tactical co-op action and adapt your Hunter for intense missions.
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.
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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!
Defy the Gods alone or with friends and defend your village in a unique blend of action and strategy. Gather resources, place traps and fortify your land by day. At night, wield mighty weapons and spells to repel the invading armies. Overcome impossible odds and become the Protector of your people!
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.
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.
Grab your gear, take a contract, and exterminate hostile alien infestations with up to three friends across unpredictable planets full of chaos, danger, and bad workplace conditions.
A 1-4 player physics-driven co-op road war. One crew shares one fantasy War Rig: drive it, fire its guns, and keep it rolling. Complete contracts, fight goblin hordes, mine ore and bring the haul home. Spend your rewards to unlock the next region, upgrade the rig and build your own Armory loadout.
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 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…
A co-op extraction mining game for 1-4 players. Ride the elevator down into procedurally generated caverns, dig up treasure, fight off what lurks in the dark, then decide whether to head back to the surface or risk going deeper.
A 1-4 player co-op survival adventure about making it home together. Explore unique biomes, uncover their secrets, adapt to their rules, and survive the unexpected challenges along the way.
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This is a multiplayer co-op horror game for 1-4 players. Collect items, repair car and get out! But monsters will bother you.
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.
Fight through relentless enemy waves in a fast-paced sci-fi FPS for 1–3 players. Choose your role, combine unique abilities, earn powerful upgrades, and adapt your build as you survive increasingly dangerous encounters.
4 Residents vs 1 Thief. Secure your home with furniture barricades and soap traps, or play as the Thief and steal everything not bolted down! A chaotic, physics-based party game with a stylized comic-book look.
Early 2000's inspired 1st/3rd-person shooter, with vehicles, ships, jet packs, multiple foot‑soldier classes, space battles, and so much more. The game features a Single-player campaign with several uniquely designed missions, and multiple Multiplayer modes such as Conquest, FreeForAll, and Escape.
A chaotic multiplayer horror game where a paranormal recovery crew hunts cursed relics in haunted locations — while monsters hunt them back and corrupted teammates hide among the crew. Work together, uncover the impostors, and survive long enough to escape.
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!
A co-op action RPG for up to 4 players, set in dungeons that reshape themselves every run. Read your enemy, then guard, parry, or dodge. Catch the monsters you meet and raise them as companions. And what you do decides which skills awaken.
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.
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