An Extremely large and powerful machine in the game Final Fantasy X-2. Vegnagun is considered to be Bevelle's most powerful "Machina". The machine was designed 1,000 years before the events of Final Fantasy X-2. It was thought to be able to destroy Sin
. Vegnagun has a mind of its own and is considered extremely dangerous which is why it was sealed beneath Bevelle
. In the game Shuyin sought to control this great weapon.
Vegnagun is composed of a torso, legs, tail,wings, and head. It's entire body slighty resembles that of a moth's, only that it's head is different in shape and has horns on it and it has a long tail at the end of it's body. Once Vegnagun begins to fire it's primary weapon it's lower jaw drops and a long barrel comes forth from within it's torso, looking like the barrel of a giant gun, thus where it gets it's name, Vegnagun.