Thelonious Viper, known as Cobra (ー・コブラ」, 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.


Tag Force 2

Snake Impaction
Snake Bite
The Final Battle
Snake Abundance
Snake Abundance - Side Deck

Tag Force 3

Professor Thelonious Viper 01
Professor Thelonious Viper 02
Professor Thelonious Viper 03
Professor Thelonious Viper 04

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