Codes de Niveaux 
Ninja Gaiden 1, Ninja Gaiden 2, Ninja Gaiden 3.

2 AXXRYA XLRBBA ARRYAL 
3 XYBRLX LYBARR LBRYLY 
4 BRABYY ALXYYB RRBAYX 
5 XAYXLL RAABXL YABXRX 
6 RYRLAX YLRAYR BXXAXY 
7 BBXYAL XRXYYL