Shinobi 3: Return Of The Ninja Master Cheats

Set the amout of shurikens to 0 on the options menu, Set the sounds effects option to Shuriken. Highlight the shurikens option and keep it there and the 0 will change into the symbol for infinity.

Choose BMG selection on the options menu, then, press B to select the following songs:

He runs, Japonesque, shinboi walk, sakura, getufu