Play Harry Potter and the Half-blood Prince online in your browser and enjoy with Emulator Games Online! Harry Potter and the Half-blood Prince is NDS game USA region version that you can play free on our site. This game has adventure genres for Nintendo DS console and is one of a series of Harry Potter games. If you love Harry Potter games you can also find other games on our site with Retro Games. Below you will find control for the emulator to play Harry Potter and the Half-blood Prince.