Top similar games like Nightmariners:

Psychoscopy is a 5 player co-op horror game that you try to gather evidences about paranormal activities in large areas. Make a team with your 4 friends, take your equipments and hunt down paranormal activities.

DEATH FROM BELOW is a 1-4 player co-op horror game where you and your crew hunt for sunken relics on a steam-powered trawler: navigate cursed waters, operate your ship's steam-driven machinery, and sharpen your harpoon. Beware of the eldritch creatures guarding their treasures beneath the surface.

An online co-op horror game where you pacify, weaken and capture supernatural creatures for PAH Inc. Each level has a different story, unique monsters, and multiple endings. Play single player or together with up to 6 friends. Includes proximity voice chat with fun effects.

“Restricted Footage” is a horror and survival game for up to 4 players. You are entering into an area, where reportedly paranormal stuff is happening. Your purpose here is to take a footage with your action cam and to solve the paranormal case.

The Shadow: L.O.A.P is a 4-player multiplayer horror game. Four strangers, each battling a deadly illness, find themselves trapped in an abandoned metro line. Their only hope is an old train that loses power at every station.

In this 4-player online co-op horror game, you embark on an adventure by summoning a mysterious train. You must find and defuse bombs in an 8-carriage train. However, beware, there's a blind conductor and dangerous creatures chasing you. Race against time, find the bombs, and survive!

UNEASE is a 1 to 4 players co-op survival horror game presenting an array of episodes with innovative mechanics and different settings.

It doesn't run. It doesn't stop. Only one of you can see it. A first-person co-op horror game for 1–3 players: something walks toward you at your pace, wearing anyone's face. Four nights — a town, a motel, a school, a lake. Get out before dawn, or find a way to end it.

A Co-op 1-4 player horror survival which will have you searching for clues, items, aiming to solve the mystery of Arcanum whilst running for your life... Discover what happened to the previous residents and escape whilst you can..

Deadly Broadcast is a co-op horror and survival game that can be played with 1-4 players. As a Famous Streamer, you have to stay alive, but at the same time you should stream the paranormal events in the cursed places to gather more donations and more viewers. Don’t die! Don’t cut the Broadcast!

Venture into eerie, procedurally generated worlds to harvest Nightfall Dust with your Duskvac in this tense co-op survival horror. Craft gear, evade monstrous Wardens, and work together to escape the dark and uncover the secrets lurking in the Nightfall.

2-player asymmetrical co-op game, Follow Us is a hilarious and horrifying relationship stress test, where one player explores a spooky environment, while another guides them remotely from the van, trying to keep their partner alive.

A multiplayer horror where you escape a laboratory at the cost of others.

You are a wolfman hunter on a critical mission: to uncover the truth and prove that the wolfman is not just a legend, but a real and deadly threat. Your journey will bring you face to face with the beast, as you seek to end the nightmare once and for all.

Punch out or get punched! Unemployed Nightmare Together is a 1–4 player co-op horror where you're trapped inside a nightmare office by a relentless job application. Restore power, complete your paperwork, and reach the elevator before you're drained. Quitting is not an option.

Survive with your friends in a wasteland devastated by an atomic bomb, explore dangerous areas, and strengthen yourself by collecting and selling valuable loot. Upgrade your gear and your vehicle with the money you earn, and push into farther and deadlier zones. Explore, loot, and survive!

Tung Tung Tung Together is a co-op (1–4 players) survival horror set 10 years after Tung Tung Tung Survival. On the 1 km × 1 km Little Sahur Island, find items to repair your boat and escape while being hunted by the relentless Tung Tung Tung Sahur.

A co-op survival horror game where you and your closest friends must work together to survive in an upside down world crawling with the infected.

GERINGI is a stylized open world survival horror/adventure game about a road trip during the apocalypse. Explore Ashford Island, fight against mysterious beings and uncover a horrifying cosmic mystery.

A 1–4 player cooperative horror game set in an abandoned hospital in Japan. Recover boxes filled with organs, but you cannot run while carrying one. Work together with your friends and escape from the hospital where something is lurking!

Clifton is an open-world survival game set on a remote tropical island. Explore, survive its dangers, and find a way to escape before the island’s unsolved mysteries find you. Play alone or in online co-op with up to 4 players.

A co-op survival horror game set in a dark medieval castle. Play as one of four resurrected knights and work together to find hidden runes, unlock the ritual chamber, and escape before the Jester hunts you down. Teamwork, stealth, and survival are your only hope.

Explore the surreal dreamworld of the in:Between, face grotesque Atrocities, and rescue lost Hollows in this bizarre blend of cozy and horror. Play solo or with friends in this co-op survival horror, where twisted terrors and unpredictable gameplay keep you on your toes.

Backrooms: Infinite Halls is a game about investigating and researching the Backrooms, going deeper and deeper down these unending spaces, roaming their halls and avoiding their horrors.

Uncover the mysteries lurking in the wilderness. Team up with friends to find a creature that is stalking people. Gather evidence using stealth or confront the creature head-on in this thrilling co-op survival adventure.

Quiet Soul is first person perspective 3D world multiplayer investigation survival horror game, based on 7 known types of souls and real ghost hunting tools. The player must collect appeared soul evidence to identify the type of soul to perform exorcism successfully.

Challenging co-op horror (1-4 players). You are looking for your missing friend Darvin. Do whatever it takes to stay alive. Only the patient and the clever will succeed.

Co-op first-person horror for 1–4 players. You and your friends are trapped in endless liminal backrooms where nothing makes sense. Explore, find keys and almond water, and work together to evade unstoppable monsters and escape.

A 1–6 player co-op survival logistics game where a routine delivery traps your crew inside the Backrooms. Scavenge, recycle, deliver cargo, manage a shared budget, and survive 49 days to earn your freedom.

Gather your crew and set off through hostile waters in this terrifying co-op survival game for up to 4 players. Scavenge for fuel, gear, and scrap while nameless horrors rise from beneath the waves to deny your escape.

ShutterOut is a 1-4 player co-op horror game where all kinds of threats await. Record as much as you can, and make it out alive!

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.

Trapped in the Backrooms is a psychological horror experience across unsettling, interconnected levels. Navigate shifting environments, uncover hidden truths, and survive entities that adapt to your movement. Each map brings new rules, new threats, and deeper descent into the unknown.

ONE MORE DIVE is a co-op underwater horror game where you and your friends explore abandoned underwater labs, collect valuable loot, and try to make it back alive. Manage your oxygen, avoid terrifying creatures, and decide if the next dive is worth the risk.