Four of Diamonds

This game was cleared by Daichi Kurosawa, Fujimoto Momiji, Jinta Yadomi, Mizuki Hoshino, Nanako Runa and Saikoro Hazuoni.

- In the room there are three switches and a door to an adjacent room where there is one light-bulb.

- There is one switch that connects to the light-bulb.

- With the door closed between both rooms, you may flip a switch.

- The door will not close if a switch is flipped or a person is in the room.

- It is Game Clear if you can answer which switch turns on the light.

- To submit an answer, at least three players must agree that it is that answer.

- If the submitted answer is incorrect, all players will die.

- If any player touches an electrical wire, it is Game Over for them.

- Closing the door/flipping the switch takes 5 seconds.

- If the water level rises and the surface of the water touches the hanging electrical wires on the ceiling (it takes ten minutes for it to reach this height), it's Game Over for all players.

- There is water constantly flowing from the ceiling, this water cannot be stopped or slowed down in any way.