Pushed to the brink of extinction by a pandemic, humanity's last hope lies
in a deep-sea facility.
But when a werewolf infiltrates the crew, the brilliant scientists are thrust into a deadly game of suspicion.
Can you unravel the mystery of Depth Loop and secure humanity's future?

Someone has sealed away the true routes, leaving only the worst possible ones behind.
To restore the rightful world, the protagonist must join forces with you—the player—to unlock the original paths.