The Kruger Rat is a special golden rat which, when held up to the moonlight, can control all of the rats in Petropolis. Snaptrap stole it from the museum and used it against Dudley and Kitty, but failed. This holds the significance of being Dudley's first mission at T.U.F.F. It has only appeared in Purr-fect Partners.
- The substance of the Kruger Rat is made out of ratimantium, is a reference to adamantium, the fictional metal Wolverine's skeleton is bonded to.
- This is used by Verminious Snaptrap in the game T.U.F.F. Puppy: Unleashed, which if for a special attack.