The Phantom Key is a non-member ocean den item that can be obtained from the ocean adventure Bubble Trouble under hard mode. This item is also featured as a collectable in both the ocean and land adventures.
The Phantom Key is a small purple key with two teeth. Its head is that of a Phantom's eye. It has a chip on the top of the eye, which gives the key detail.
- The ocean den version of the key is available to be won in Bubble Trouble in hard mode at the top right chest.
- The phantom key appears in numerous adventures, including Return Of The Phantoms, The Phantom Portal, Meet Cosmo, The Great Escape, The Search For Greely and Bubble Trouble.
- This key can be used for opening Phantom Doors or freeing animals in cages and Phantom Bubbles.