Each code is ten digits long and the back of each of the Gundalian Invaders boxes explains how to use them. The DNA Codes were mainly useful for Bakugan Dimensions. In the game, a player enters the DNA Code on the DNA code console to create their Bakugan. With each of the Baku-Legacy Bakugan, the DNA code sticker is round instead of a rectangle-like shape. The Baku-Legacy's Attribute Signs have been moved to a different location on the Bakugan to make room for the DNA code. Since Bakugan Dimensions has been closed, DNA codes can no longer be registered and Bakugan from wave 3 of Bakugan: Mechtanium Surge and on do not have one included. All products listed below contain a DNA Code: