Back to the 'Fighters

Get the cheat menu by holding LOW KICK + BLOCK {10 sec.} in the 'Practice' menu, on 'Difficulty...' After that, go to 'Select your Fighter and select hidden.

Go with your invisible cursor (still on hidden) to Reiko for Noob Saibot and push BLOCK + RUN to select.

Go with your invisible cursor to Shinnok for Goro and push RUN + BLOCK to select.