 The series currently has eight major releases ( six Guitar Hero games , two DJ Hero games and Band Hero ) and five expansions on gaming consoles . There are spin @-@ offs for Windows and Macintosh systems , mobile phones , the Nintendo DS ( the Guitar Hero : On Tour series ) , and an arcade game . The Guitar Hero franchise was a primary brand during the emergence of the popularity of rhythm games as a cultural phenomenon in North America . Such games have been utilized as a learning and development tool for medical purposes . The first game in the series was considered by several journalists to be one of the most influential video games of the first decade of the 21st century . The series has sold more than 25 million units worldwide , earning US $ 2 billion at retail , claimed by Activision to be the 3rd largest game franchise after the Mario and Madden NFL franchises ; the third main title of the series , Guitar Hero III : Legends of Rock is also claimed by Activision to be the first single video game title to exceed $ 1 billion in sales . 
 The series currently <a href='got' title='1'><mark>has</mark></a> eight major releases ( six Guitar Hero games , two DJ Hero games and Band Hero ) and five expansions on gaming consoles . <a href='dey_it' title='2'><mark>There</mark></a> are spin @-@ offs for Windows and Macintosh systems , mobile phones , the Nintendo DS ( the Guitar Hero : On Tour series ) , and an arcade game . The Guitar Hero franchise was a primary brand during the emergence of the popularity of rhythm games as a cultural phenomenon in North America . Such games <a href='been_done' title='3'><mark>have</mark></a> been utilized as a learning and development tool for medical purposes . The first game in the series was considered by several journalists to be one of the most influential video games of the first decade of the 21st century . The series <a href='been_done' title='4'><mark>has</mark></a> sold more than 25 million units worldwide , earning US $ 2 billion at retail , claimed by Activision to be the 3rd largest game franchise after the Mario and Madden NFL <a href='uninflect' title='5'><mark>franchises</mark></a> ; the third main title of the series , Guitar Hero III : Legends of Rock is also claimed by Activision to be the first single video game title to exceed $ 1 billion in sales . 
The series currently got eight major releases ( six Guitar Hero games , two DJ Hero games and Band Hero ) and five expansions on gaming consoles . It is spin @-@ offs for Windows and Macintosh systems , mobile phones , the Nintendo DS ( da Guitar Hero : On Tour series ) , and an arcade game . TdaGuitar Hero franchise was a primary brand during the emergence of the popularity of rhythm games as a cultural phenomenon in North America . Such games done been utilized as a learning and development tool fir medical purposes . The first game in the series was considered by several journalists to b one of the most influential video games of the first decade of the 21st century . The series done sold more den 25 million units worldwide , earning US $ 2 billion at retail , claimed by Activision to be thdard largest game franchise after thedario and Madden NFL franchise ; the third main title of the series , Guitar Hero III : Legends of Rock is also claimed by Activision to bbthe first single video game title to exceed $ 1 billion in sales .