List of sound playables on this page (6 files):

wonder boy (sg-1000) - 01 - main theme.vgm
wonder boy (sg-1000) - 02 - boss.vgm
wonder boy (sg-1000) - 03 - round complete.vgm
wonder boy (sg-1000) - 04 - ending.vgm
wonder boy (sg-1000) - 05 - death.vgm
wonder boy (sg-1000) - 06 - game over.vgm