Top similar games like The Slime Plague:

Team up with up to 8 friends online to explore the haunted, randomly generated depths of these dusty attics. Find and repair the objectives, flip the master switch and escape before the ghastly ghoul that lurks in the darkness catches up to you. Play through the career mode or explore free play!

A multiplayer game of survival and social deduction. You work with others to collect materials, survive the dangers, and complete tasks. Beware of monsters, but more of the alternates disguising as your teammates. They can change into supernatural monsters and attack you at any time.

Dark Hours: Prologue is a free co-op survival horror game for 1-4 players. Your heist has been disrupted by a supernatural event, and your team of robbers is now trapped with a monster. Forget your plan, your mission: survive! Explore and cooperate to find a way out or hide and wish for daylight.

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!

7 Days Blood Moons is a 4v1 fight to the death. Survivors fortify bases and scavenge for materials while the Zombie Master commands and possesses the horde to crush them. Play solo or with friends – up to 4 survivors can team up against a human or AI Zombie Master. Who will prevail?

Cooperative survival horror for up to 4 players, mixing the traditions of classic survival horror with modern co-op mechanics. Complete the Quota, fight the creatures birthed by City of Mist, and build your own powerful loadout using unique artifacts.

A co-op survival horror game with a cheesy twist. Mr. Squeakers, a talking mouse, sends you and your friends into a terrifying forest to gather cheese.

Magnavis is a first-person 3D horror game for 2–4 player co-op. Pilot your submarine through tight caves without crashing, complete assigned missions, repair damaged systems—and whatever you do, don’t die.

Put on your thermos bags and head outside with your friends. You will have to deliver food to the aliens and make sure that the last company on Earth does not close down.

Dark Hours is a co-op survival horror game for up to 4 players. Your heist has been disrupted by a supernatural event, and your team of robbers is now trapped with an evil entity. Forget your plan, your mission is to survive. Explore and cooperate to find a way out or hide and wish for daylight.

Voiceless is a cooperative horror game that can be played alone or with up to 4 players. Your goal is to survive making as little noise as possible, because any sound, including your microphone, can be heard by the Maniac, who is eager to catch you and your friends.

Dead Hope is an open world zombie loot shooter with a survival game mode playable in single player or in co-op with friends. There is also an online extraction mode inspired by games like The WarZ, The Division, Escape from Tarkov and Hunt Showdown.

Run, warp, and fight (but mostly run) your way through the Paris catacombs with up to 4 players to loot the most valuable treasures left behind. But beware - there's a reason the catacombs have been closed to the public for many years.

By DAY - Build defenses and towers. BY NIGHT - grab weapon of your choice and fight off relentless waves of zombies, undead, werewolves and other monsters. In a FPS x Tower Defense game where you defend a winter town overshadowed by the King’s castle.

Team up in a chilling co-op experience, delving into procedurally generated backroom style buildings. Survive together or succumb into the Echoes.

co-op (1–6 players). close the VENTS, manage resources, and explore dark, procedurally generated sectors filled with unique enemies and upgrades.

A cooperative virtual reality game playable from 1 to 12 players with a variable game duration between 10 to 30 minutes.

A co-op game about exploring dangerous planets with your teammates, collecting and selling scrap metal to survive from the corporation. Assemble your own robot to help your team in your own way. Never be a “rusty coffin”.

In a post-apocalyptic world overrun by monsters due to an unknown virus, some people have managed to survive. During these times, an organization formed by elite members of society emerged, fighting against the monsters and aiming to restore the world to its original state.

Defend the castle, obstruct enemies, and prevent the insidious corruption from infiltrating the heart of the realm.

SCP: Containment Chaos is a co-op horror survival game for 1-4 players. Become SCP Foundation agents tasked with containing and researching anomalous entities in parallel universes. Solve a variety of unique tasks tailored to each SCP, all while striving to maintain order in the unimaginable chaos.

A late-night snack turns into a nightmare. GROSSERIES is an online co-op survival horror game set in a weird grocery. Investigate with up to 8 friends to explore, survive, and defend yourself from monstrosities guarding this deformed dimension. Will you let hunger consume you before the monsters do?

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.

Step into the shoes of Ash Williams or his friends from the iconic Evil Dead franchise in a game loaded with over-the-top co-op & PVP multiplayer action! Play as a team of 4 survivors in a game inspired by all 3 original Evil Dead films as well as the Ash vs Evil Dead television series.

A 4‑player co‑op horror about surviving the abandoned laboratories of Project Mirny. The echoes of forgotten experiments still patrol the perimeter. Adapt, stay tight—and march into the very heart of the nightmare. Orders are orders. Fear is certain, fun inevitable.

It’s with a heavy heart that we announce that Project T has been canceled. We want to thank you for your support throughout this journey.

Jason is back! Jason Voorhees is unleashed and stalking the grounds of Camp Crystal Lake! Take on the role as Jason Voorhees and Camp Crystal Lake counselors. This is the game you’ve been waiting for; the chance to kill or be killed on Friday the 13th!

Exorcide INC- is a coop horror experience for 6 brave players. You're a rising corporate star—with a crushing debt. In roguelike survival mode, raid abandoned complexes, secure spirit-haunted artifacts, and get out without becoming prey to the horrors within.

Hauntrick is a chaotic, goofy horror game where you hunt cursed objects, perform rituals, and survive bizarre hauntings—solo or with friends. The ghosts? Unpredictable, absurd, and hilariously annoying. Every match is a mix of strategy, panic, and laughter as reality itself starts to unravel.

Survive ancient monsters together with 1-4 of your friends while stealing the treasures they guard. Use tools from the early 1900s to navigate tombs and fight back against the horrors within. Find clues, solve puzzles, avoid deadly traps and get to the treasure and back out.

Photons is a co-op horror game for a group of players. In total environmental blindness, your goal is to explore diverse cave systems and maintain local machinery with the support of various tools. Be aware - you are not alone.

Slender Man returns more terrifying than ever. You're on your own. No one to help you. No one to hear you scream. Relive the horror all over again with cutting edge visuals for the 10th Anniversary Update and experience survival horror at its finest.

Trapped forever in a realm of eldritch evil where even death is not an escape, four determined Survivors face a bloodthirsty Killer in a vicious game of nerve and wits. Pick a side and step into a world of tension and terror with horror gaming's best asymmetrical multiplayer.

Labrys is a multiplayer (up to 5v1) horror game where players are thrown into a randomly generated labyrinth against a minotaur. Play as the minotaur or one of up to five human players trying to escape the labyrinth.