Guilty Gear Isuka - Platform: XBox Antarctica stage: ----------------- In arcade mode level 100, defeat Leopaldan to unlock the Antarctica stage. Play as EX characters: ---------------------- In arcade mode level 100 and higher, EX characters will challenge you. Defeat them to unlock them. Play as Kakusei Sol and Kakusei Ky: ----------------------------------- Play Scramble in RK II Factory on the normal difficulty setting. Finish the last stage with a score of 1,500,000 or greater. Robo Ky II Substance will appear. Defeat him to unlock Kakusei Sol and Kakusei Ky.