Listen to the sound clip So see, says the Fire Pack challenge is ready. It's in the tree of life secret room at the Roundhouse. from Inky - Pac-Man and the Ghostly Adventures 2 - Non-Playable Characters (3DS):

So see, says the Fire Pack challenge is ready. It's in the tree of life secret room at the Roundhouse.

This sound is from Inky - Pac-Man and the Ghostly Adventures 2 - Non-Playable Characters (3DS)

Non-Playable Character sounds from the 3DS game Pac-Man and the Ghostly Adventures 2.