A Guard Dog is an enemy in Crash Twinsanity that appears in the Academy of Evil levels. This hound is black and
has a metal-studded collar demonstarting his fearsomness. They appear in the man level and make a small appearance in Classroom Chaos. These dogs will wander the main area of the Academy of Evil and will sometimes bite at Crash. In Classroom Chaos, Crash enters an open fenced area, where some dogs are lurking about. They can be defeated by any attack, including spinning, sliding and Belly Flopping, and even if hit by a soccer ball seen in the main level.