Unlimited time:
Select the "AC" option to clear the password screen. Submit the password TIME STANDS. Select the "OK" option. The sound of thunder will confirm this portion of the code. Select the "AC" option to clear the screen. Submit the password STILL FOREVER. You will hear a sound if you have entered the code correctly.

Unlimited lives:
Select the "AC" option to clear the password screen. Submit the password ONCE DEAD. Select the "OK" option. The sound of thunder will confirm this portion of the code. Select the "AC" option to clear the screen. Submit the password TWICE BORN. You will hear a sound if you have entered the code correctly.