Reptilianne Vaskii, known as Reptiless Vaskii in the Japanese version, is a character version of the card "Reptilianne Vaskii". It appears in the video game Yu-Gi-Oh! 5D's World Championship 2010: Reverse of Arcadia and in the video game Yu-Gi-Oh! 5D's World Championship 2011: Over the Nexus, as a Single Duel opponent. In Reverse of Arcadia, this opponent can be unlocked during story mode. In Over the Nexus, this opponent can be unlocked during story mode by clearing Chapter 3.