Can the Scooby Doo Monster Mayhem: Monsters & Villains be? Masked Specter Male Constantly changing color of eyes: White eyes = Talking mode Green eyes = Disgust mode Purple eyes = Fear mode Red eyes = Angry mode Blue eyes = Sad mode Yellow eyes = Happy mode Pterodactyl Ghost Pterodactyl/ghost Male Black (red sclera) eyes Black Knight Ghost Male Green eyes Neon Phantom Ghost Male Blue (green sclera) eyes The Creeper Male Black hair Black eyes Old Iron Face Male Green eyes Octopus Monster Sea creature Male Red eyes Ghost of Finnyan McDuff Male Red hair Black eyes Tar Monster Male Black eye Snow Ghost Yeti/ghost Male White fur White (black sclera) eyes Fortius (cameo, seen attacking the city) Living statue Male Gold hair Blue eyes The Headless Horseman (cameo, seen attacking the city) Male Yellow eyes Caveman (cameo, seen attacking the city) Male Black hair Brown eyes Phantom Racer (cameo, seen attacking the city) Ghost Male Black (light pink sclera) eyes Burger Monster Living burger Male Red eyes