Ys: The Ark of Napishtim Cheats

Select the "Cheats" option at the main menu. Hit the following color crystals from left to right (in order):

[Red], [Blue], [Yellow], [Red], [Blue], [Yellow]

To accept the code, perform a downward thrust on the center pedestal piece. A sound will confirm correct code entry. The following codes may now be enabled the same way:

[Yellow]x2, [Red]x2, [Blue] - English language PC version game
[Yellow]x2, [Red]x4, [Blue] - Japanese language PC version game
[Yellow], [Red]x4, [Blue] - Japanese language PS2 version game
[Red]x5, [Blue]x3, [Yellow], [Red], [Blue]x2, [Yellow]x3 - Olha demo
[Red]x4, [Blue]x4, [Yellow]x4, [Blue]x2, [Yellow]x2, [Red]x2 - Unlock game completion bonuses