The following must be entered at the title screen.
Code Effect Press UP+START ( button 1) Access the Sound test Press and hold button 1 when Shinobi appears completely on the screen An alternative way to access the level selection screen
Contributed By: Aziz Strife 7777.
Hold down+both buttons at the title screen
Contributed By: Raistlin212.
The Ninja Cheats
Free continue (Japanese version only)
At the game over screen, wait for the Sega Mark III logo to appear. When it appears press up, up, up, up, up, down, down, down.
9 999 999 Bonus Score
If you achieve an accuracy rating of 0% in any level your accuracy bonus at the end of the level will be 9 999 999, which will result in about 10 free lives. This glitch can only be exploited once per play through.
Contributed By: Tom Cooper.
Secret Message (Japanese Version Only)
At the title screen, press Up, Down, Up, Up, Down, Down, Down, Up, Up, Down, Up.
Know Something We Don't?
You can submit new cheats for this game and help our users gain an edge.
Have We Been Fooled?
You can submit a problem report for any non-working or fake code in the lists above.