Prince Of Persia

Hidden screens (cracked Apple IIgs version):
Hold [Open Apple] + [Closed Apple] before the game boots (while the disk drive is seeking) and press one of the following keys to view a hidden screen or message: [Delete], [Exclamation Point], [Return], @, or ^. Move the Joystick while pressing ^ for another effect. Note: This may only be done in the Byte Bastard or 18 Sector versions.

View version number (cracked Apple IIgs version):
Press [Ctrl] + V during game play. Note: This may only be done in the Byte Bastard or 18 Sector versions.

Hidden messages (cracked Apple IIgs version):
Press ^ during disk access on side two. Additionally, use a sector editor to examine track $00, sector $F of side 1 to view a hidden message. Note: This may only be done in the Byte Bastard or 18 Sector versions.

Eight vials of health (cracked version):
Press [Ctrl] + V during game play. Note: This may only be done in the Saltine version of the game.

More time (cracked version):
Press [Open Apple] + [Ctrl] + V to restore time to 60 minutes. Note: This may only be done in the Doppleganger 3.5 version.

Restore health (cracked version):
Press [Closed Apple] + [Ctrl] + V to restore health. Note: This may only be done in the Doppleganger 3.5 version.