Hello Neighbor Gold Key Link

The key was found above the main entrance door in a special compartment. In this version, it was notably used to unlock a door leading to a secret room containing a toy rifle (gun) Terminology Note: While many fans still search for the "Gold Key," the Hello Neighbor Wiki

The search for the Gold Key isn’t exclusive to the main game. It appears in spin-offs, but with different roles: hello neighbor gold key

Once you have all three colored plates:

In this Act, the key is found in a room behind bars on the second floor, lying on boxes. Its primary use is to access the hallway next to the rifle range, which is necessary for reaching the Fear School mini-game. Historical and Alpha Variations The key was found above the main entrance

The key was kept in a locked compartment for a shovel, located above the main entrance inside the Neighbor’s house. You often had to throw objects at a lever to release it. Its primary use is to access the hallway