The Cloak is a tool used by Crypto's Saucer. with the press of a button, the Saucer turns invisible, keeping the Alert Level from rising but prevents the use of weaponry. The Cloak can be upgraded in Destroy All Humans! Big Willy Unleashed, and Destroy All Humans! Path of the Furon, extending its limited charge.
- In Destroy All Humans! Big Willy Unleashed, the Cloak appears as a Blimp to advertise Big Willy's, and can have its skins changed with Unlockables: THQ skin, Locomotive Skin, and Kluckin skin.