The Bridge Worm's Cave

"It’s so dark in the cave, maybe we need a flashlight or something?"

- Chester

The Bridge Worm's Cave is the large underground chamber where Markpiler, Parker, and Chester entered. It is home to The Bridge Worm.

History
In episode 3 of Proper Horror Creatures series, Markiplier, Parker, and Chester are driving the car then arrived at the cave. 7 seconds later, they get out of the car and enters the cave.