Professor Thelonious Viper (World Championship)
|Japanese translated||Professor Cobra|
|WC 2008||Parasite of Light|
|Viper, Professor Thelonious|
Thelonious Viper, known as Professor Cobra (プロフェッサー・コブラ, Purofessā Kobura) in the Japanese version, is a character in the Yu-Gi-Oh! World Championship video game series. This is a video game depiction of Thelonious Viper, a character from the Yu-Gi-Oh! GX anime, in Yu-Gi-Oh! World Championship 2008.