.Y3A File Extension
File TypeYu-Gi-Oh! ONLINE 3 Avatar File
What is a Y3A file?
Game file used by Yu-Gi-Oh! ONLINE 3: Duel Accelerator, an online card playing game; saves information about an avatar, which is the player's virtual person in the game; used for loading the avatar for dueling against other players.
When creating an Avatar, players specify the appearance properties, including the gender, hair color, and clothing.