Top similar games like Gamma Nocturne 1:

Half dead is a multiplayer sci-fi game about a violent TV show. The players' goal is to survive in a network of rooms full of traps.

In Silence is a multiplayer horror game. One player takes on the role of the monster who has hypersensitive hearing abilities and is almost completely blind. The other players(2-6) play as survivors, trying to escape or hunting the monster.

BLACK SITE is a 1-4 player co-op horror game. Explore the levels with your partner to gather info about some government experiments, while trying to communicate with your partner without being too loud. Free monthly content updates with new levels.

DEVOUR is a co-op horror survival game for 1-4 players. Stop possessed cultists before they drag you to hell. Run. Scream. Hide. Just don't get caught.

Co-op (1-4) sci-fi horror: Breach AI megacorps. Hack the world with an integrated digital overlay & execute skill-based data heists. Face escalating AI security - evasion is life. Can you make the breach?

This is a multiplayer co-op horror game for 1-4 players. Collect items, repair car and get out! But monsters will bother you.

Time For Revenge is a co-op survival horror game for 1-6 player. Get your revenge from the Chef. But be careful, Chef can't see well but he can sense your smell very well. You need to solve the puzzles and complete the tasks to save the children. Escape from the town before Chef gets you.

CoopRooms is a co-op survival horror game for up to 5 players, set in the endless Backrooms. Take photos and videos to progress—and maybe survive. Just don’t scream... the Entities are listening.

The Blackout Club is a first-person co-op horror game centered around a group of teenage friends investigating a monstrous secret beneath the skin of their small town. 1-4 players explore procedurally-generated missions against a fearsome enemy you can only see with your eyes closed.

Once a mad scientist's lab, now an abandoned manor haunted by miscreations. Work as a 1-4 player team in this online co-op, psychological horror game and discover what lurks within. Find a cure before it's too late...

CantEscapeTheBackrooms is a single player horror game. Explore numerous treacherous and dangerous levels, avoid contact with evil entities, and do whatever it takes to find your way out!

LAG KILLS is a single player / online co-op survival horror. Desperate and out of options, you break into what you thought was an empty house but little did you know the owner is home and is now hunting you. LOOT, HIDE, SURVIVE and ESCAPE.

Soul Maze is a 1-2 player Horror game. Run through the mazes collecting the souls of the monsters within in order to escape before you get caught and trapped forever

Embark on a chilling journey into the unknown with the game "Level Unknown: Backrooms," a horror-puzzle set in the mysterious realm of the Backrooms. Test your logical skills and nerves in both a single-player adventure or a multiplayer cooperative mode.

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.

Woke up in strange dark spot. Who has done it with you? And why? Try to get out from that scary place and stay alive...

Dark Signal is an online co-op survival horror game set inside an abandoned space station orbiting a black hole, where you solve environmental puzzles while trying to avoid encounters with anomalous entities.

A weekend getaway turns into a desperate fight for survival. In Midnight Escape, team up with 3 friends to explore a terrifying villa while hunted by a relentless creature. You must find clues, solve intricate puzzles, and find one of the multiple escape routes before the night claims you all.

Escape the Backrooms is a 1-4 player co-op horror exploration game. Traverse through eerie backrooms levels while avoiding entities and other dangers to try and escape. Free content updates with new levels and game modes keep the community rewarded.

Psycho Reign is a Single or 2 player co-operative online horror puzzle and stealth game where in each level you will be chased by blood thirsty psychos. Look for and solve mini puzzles in order to progress further on the map. Ultimately, find something to fight back...or get chopped up.

FRIGHTENED is a cooperative horror and survival game that can be played with 1-4 players. Your goal is to destroy the evil with your team and leave. Collect items in the area with your team, find the demon's weak spot and destroy it! But don't you dare get caught.

You woke up in a dusty room, in an unknown place, with no memory of how you got here. Your pockets are empty, and there is something outside the door producing frightening sounds.

FURRY BACKROOMS is a cooperative game for a group of 1-8 players that combines the best ideas from the BACKROOMS and FURRY universes. Single mode is also available. You have to survive and find a way out before the FURRY catches up with you. Updates and various interesting things await you...

In Specimen 13 you play as one of five survivors (or a traitor) who find themselves as unwilling subjects in an experiment set on a mysterious island. Alternatively, play as the Specimen and prevent the survivors from escaping through the underground elevator.

Play alone or team up with others and try to survive while a demon and its minions try to kill you. Your goal is simple. Escape. This might sound easy, but dealing with evil entities is a dangerous business!

You have to escape Granny and Grandpa...You have five days...

Go on a scary adventure, whether you decide to face the dangerous path alone or team up with your friends. This intense game guarantees a mysterious experience every time you play. Get ready to solve tricky puzzles, avoid a terrifying monster, and fight your way out of the intricate maze.

Step into the darkness, where something relentless lurks. The monster is no mindless predator—it watches, it waits, it learns. Silence is survival. A single misstep, a whisper too loud, and you become prey. No second chances. No mercy. Work together, claw your way toward escape... or die trying.

Backrooms: Flicker is a cooperative horror game for 1–4 players. Navigate a fractured reality with no clear form or end. Whatever's keeping you here doesn't speak — it simply waits. Don't flicker, or you won't find yourself!

Escape the backrooms levels as reality warps with every step; listen, for the whispers behind the walls may guide you out. Enjoy an unbelievable co-op Backrooms experience.

Stuck In The Backrooms is a horror multiplayer (1-4) exploration game where players find themselves trapped in a different reality. Solve puzzles and investigate levels while avoiding (OR NOT...) entities. Some things were never meant to be found…

Ghost Watchers is a co-op online horror game. You will explore and hunt ghosts in abandoned houses

Welcome to the Jurassic arena. You are a prisoner, forced into life or death games against prehistoric dinosaurs for the entertainment of others with up to 3 friends. Enter the arena, solve the puzzle, live another day.

Occult is a dynamic cooperative game with elements of horror and quest. You are waiting for a variety of opponents, puzzles and endings!

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).

Co-op horror (1-4 players). You are sent to explore a mysterious building at night. Find the Moon and try to return alive.