$$
- Released
- Price
- $$ · Standard
- Players
- 👥 1–4 players
- Reviews
- 16% of 6
Unknown Rules is an independently created multiplayer online horror game that supports 1-4 players.
If you loved these, you'll love this
About Unknown Rules
No game lists Unknown Rules as one of its co-op favourites yet, so here are the closest matches by Steam tags instead.
$
- Released
- Price
- $ · Cheap
- Players
- 👥 1–4 players
- Reviews
- 0% of 5
Necrophoresis is a co-op horror game for 1-4 players. Explore a haunted morgue to find its dark secrets. Use what you can find to make your way through the morgue and find your way out.
If you loved these, you'll love this
$
- Released
- Price
- $ · Cheap
- Players
- 👥 1–4 players
- Reviews
- 70% of 20
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.
If you loved these, you'll love this
$
- Released
- Price
- $ · Cheap
- Players
- 👥 1–4 players
- Reviews
- 45% of 53
Behind the Backrooms is a 1-4 player co-op horror exploration game
If you loved these, you'll love this
$
- Released
- Price
- $ · Cheap
- Players
- 👥 1–4 players
- Reviews
- 45% of 20
University 33 is a 1-4 player co-op anomaly detection simulator. Observe your surroundings with unwavering focus: follow the protocol, identify the irregularities, and choose the correct path to reach Floor 33. One lapse in judgment restarts the cycle.
If you loved these, you'll love this
Free
- Released
- Price
- Free
- Players
- 👥 Up to 4 players
- Reviews
- 55% of 38
A psychological horror game that centers on exploration, puzzle-solving, and terrifying entity encounters
If you loved these, you'll love this
$$
- Released
- Price
- $$ · Standard
- Players
- 👥 Up to 4 players
- Reviews
- 66% of 6
Unhuman Nightmare is a 4 player online co-op game where a team of thieves want to steal items from haunted places. What they don't know is that the places are full of traps set by ghosts. Chances are, they'll not escape alive...
If you loved these, you'll love this
$
- Released
- Price
- $ · Cheap
- Players
- 👥 2–5 players
Search an abandoned Appalachian forest, complete objectives, and escape before midnight. Survive alone against a deceptive hunter or enter 3–5 player multiplayer, where one of your friends can become the Wendigo and hide among the group.
If you loved these, you'll love this
$
- Released
- Price
- $ · Cheap
- Players
- 👥 Up to 5 players
- Reviews
- 42% of 21
Dive into heart-pounding terror with our CO-OP horror experience for 5 PLAYERS. Uncover chilling mysteries, face unspeakable horrors, and survive together in this intense collaborative nightmare. Will your team escape the shadows, or succumb to the darkness that lurks within?
If you loved these, you'll love this
$
- Released
- Price
- $ · Cheap
- Players
- 👥 1–4 players
NIVO is a cooperative suspense game where players investigate and eliminate anomalies across unique maps. Observe your surroundings, identify reality-distorting events, and restore order before the environment spirals out of control.
If you loved these, you'll love this
$$
- Released
- Price
- $$ · Standard
- Players
- 👥 Up to 5 players
- Reviews
- 85% of 21
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.
If you loved these, you'll love this