Secrets

In most levels of Drilling Billy are secret locations where a cache of items is hidden. To get the items, Billy must dig at these specific locations. These spots are completely indistinguishable from the surrounding ground. They are pointed out by a red arrow when a monster falls through two (three including the first hole) or more holes.

The location of the secrets differs depending on the difficulty. Below are the locations for easy mode.

Deep Jungle

There are at least 11 secret locations in The Deep Jungle. The eighth level has two secrets.

Construction Area

There are at least 11 secret locations in Construction Area.

Dark Cave

There are at least 11 secret locations in The Dark Cave.

The secret is directly above the door.

The secret is directly below the ladders in the middle.

Lagoon Island

There are at least 11 secrets in Lagoon Island.

From the door, the secret is up the ladder one floor at the end of the ledge.

Ancient Egypt

There are at least 14 secrets in Ancient Egypt. The second level has two secrets.

The secret is at the end of the top ledge.

The secret is at the end of the first ledge on the left side of screen.

The secret is near the ladder on the middle platform.

The secret is in the middle on the right side of the ladder.

The secret is on the left side of the right cross at the end.