It can be played by 1 person or up to 4 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.
The demon puppet hates the act and tries to capture the player. It is necessary to deal with it by running around, sometimes hiding, and releasing gimmicks.

When the siren sounds, it is a signal that the demon doll is angry.
It is best not to do anything active while the siren is sounding.
However, you need to press the release button placed on the map to release the siren.
You'll have to find the unlock button while hiding from the demon doll.