| cheat description | size | |
|---|---|---|
| GUIDE Nov. 29, 2006 | 20KB | |
| GAME GENIE CODES Nov. 29, 2006 | 1KB |
| <CENTER>Level</CENTER> | Ninja Gaiden 1 | Ninja Gaiden 2 | Ninja Gaiden 3 |
| <CENTER>2</CENTER> | AXXRYA | XLRBBA | ARRYAL |
| <CENTER>3</CENTER> | XYBRLX | LYBARR | LBRYLY |
| <CENTER>4</CENTER> | BRABYY | ALXYYB | RRBAYX |
| <CENTER>5</CENTER> | XAYXLL | RAABXL | YABXRX |
| <CENTER>6</CENTER> | RYRLAX | YLRAYR | BXXAXY |
| <CENTER>7</CENTER> | (none) | BBXYAL | XRXYYL |