You have to make sure you're in windowed mode and while the act 1 cutscene is playing press windows, and then click the white bar then skip the cutscene, then click and hold for around half a second and do it three times.

Hello Neighbor

How do you do the ball skip in act 1???

Hello Neighbor Category Extensions

Hello Neighbor 2 Category Extension

Fears to Fathom - Woodbury Getaway

The leaderboards are currently being sorted out as the game is brand new, hopefully they should be up by the shown time!