WARNING
Due the bug in the game this password will be recognized incorrectly. There are two ways to avoid this bug:
1
*. Check or select at least one following item: Punch, City, T-Stars count or type, M's, Treasure or used Treasure.
2
*. Clear all following items: Sword, Shield, Robe, Talisman, Meat Bun, Sk-Board, Boo Bomb, Dragstar.
The bug clears all items from the second clause and can affects following items: Amulet, Light, Sweet Bun, Whirly Bird, Medicine, Battery.
Each item can be affected if it is not set. There are ways to fix the bug (for ROM "Little Ninja Brothers (U) [!].nes"):
1. Use this
IPS-patch (recommended).
2. Use Game Genie cheat code AASUXOZP.