Full list of all 20 Guitar Hero 5 achievements worth 200 gamerscore. It takes around 2-3 hours to unlock all of the achievements on Windows Phone.
Five Stars on Four songs
Completion of Cairo
Perfect on Bass
Perfect on Drums
Two songs completed in Cairo
Five stars on four songs with Expert Drums
Completion of New York
Five stars on four songs in Expert Bass
Two songs completed in New York
Completion of San Francisco
Five Stars on Four songs with Expert Guitar
Perfect on Guitar
Perfect score on Expert difficulty
Two songs completed in San Francisco
Five Stars
Five stars on Expert Drums
Hitting 200 consecutive notes
Five Stars on Expert Bass
Completion of any song with Guitar
Five Stars on Expert Guitar