You saw the Creepypastas in the forest near the Slendermansion. They were outside just hanging out

Slenderman: standing by a tree watching everyone

Toby: Annoying Masky Dadddd!

Masky: I'm not your dad...

Hoodie: smoking and watching Masky and Toby You act like family tbh

Jeff the Killer and Ben Drowned: Playing on a Nintendo

Sally and Lazari: playing with dolls Jane and Nina: Talking

Eyeless Jack: Eating Kidneys and watching Jeff

Laughing Jack: tormenting children