Guilty Gear Isuka Cheats

Ex characters:
In arcade mode level 100 and higher, Ex characters will challenge you. By beating them you will unlock them.

Leopaldon:
In arcade mode level 199, By beating Leopaldon you will unlock him.

Zako 1, 2, and 3:
In GG Boost mode, defeat Kakusei Sol and Ky in the last stage to unlock them.

Kakusei Sol and Kakusei Ky:
Play Scramble in RK II Factory under the normal difficulty setting. Finish the last stage with a score of 1,500,000 or greater. Robo Ky II Substance will appear. By beating him you will unlock Kakusei Sol and Kakusei Ky.
User Cheat by SupaMoves

Antarctica stage:
In arcade mode level 100, By beating Leopaldan you will unlock the Antarctica stage.