Passwords are stored on the grid of 5x5

















and are represented by 4 different markers

1st Marker: Responsible for the Level You start at
A1 - Level 1 (there's a password to start at the first level... yeay!),
B2 - Level 2,
C3 - Level 3,
D4 - Level 4,
E5 - Level 5.

2nd Marker: Represent how many lives you have at the start of the level
A2 - x0 lives,
A3 - x1 lives,
A4 - x2 lives,
A5 - x3 lives,
B3 - x4 lives (apparently you can have more than 3 lives),
B4 - x5 lives,
B5 - x6 lives,
C4 - x7 lives,
C5 - x8 lives,
D5 - x9 lives.

3rd Marker: Subweapon to start the level with
B1 - Play as a Ninja, No Subweapon
C1 - Play as a Ninja, Kunai Dagger
C2 - Play as a Ninja, Spinning Shuriken Shield
D1 - Play as a Ninja, Triple Shuriken
D2 - Play as a Swordsman

4th Marker: Amount of Potato Chips bags to start the level with
E1 - No Potato Chips
E2 - 1 Potato Chips Bag (only valid if level 2, 3, 4, 5)
E3 - 2 Potato Chips Bags (only valid if level 3, 4, 5)
E4 - 3 Potato Chips Bags (only valid if Level 4, 5)
D3 - 4 Potato Chips Bags (only valid if Level 5)