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! Tag Force video game series. This is a video game depiction of Thelonious Viper, a character from the Yu-Gi-Oh! GX anime.
Appearances
Tag Force 2
The player and Jesse Anderson Tag Duel against Viper and Axel Brodie during Jesse's last story event.
Tag Force 3
In Excited Bastion's third story event, Bastion and the player Tag Duel against Viper and Axel.
