- 100% Walkthrough / Playthrough / Gameplay - Harry Potter and the Half-Blood Prince on the PC. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ ➜ Twitter: https://twitter.com/GotneIFHD ➜ Facebook: https://www.facebook.com/GotneIFHD ➜ Instagram: http://instagram.com/gotneifhd/ ➜ Google+: https://plus.google.com/u/0/+GotneIFHD