As construction begins on the Golden Apple Amusement Park, Aaron Peterson is becoming increasingly concerned about his dad. Working late nights in his office, Aaron's dad seems to be fraying at the edges — pushing, and sometimes breaking, the laws of engineering with his new blueprints. Aaron can't help but feel that his father's inventions are doomed to end in tragedy once again.

But his fears over his father's work is complicated by a dark discovery: a network of tunnels running underneath the town of Raven Brooks. Where do they lead? And what dark secrets about his family's past will he uncover there?

Don't miss this installment in the 'Hello Neighbor' series, which features artwork and found documents throughout, to help readers unwind the mystery at the heart of the games.