List of sound playables on this page (9 files):

ninja gaiden (gg) - 01 - main theme.vgm
ninja gaiden (gg) - 02 - assault.vgm
ninja gaiden (gg) - 03 - smuggling.vgm
ninja gaiden (gg) - 04 - skyscraper.vgm
ninja gaiden (gg) - 05 - counterattack (part i).vgm
ninja gaiden (gg) - 06 - counterattack (part ii).vgm
ninja gaiden (gg) - 07 - boss.vgm
ninja gaiden (gg) - 08 - siragane.vgm
ninja gaiden (gg) - 09 - defeat.vgm