Guitar Hero III
59 Achievements
1,000
Xbox 360
100 Million!?! Gulp!?!
Earn 100,000,000 points total in Career
30
How to unlock the 100 Million!?! Gulp!?! achievement in Guitar Hero III - Definitive Guide
This is a cumulative achievement, in a single Career. You will need to play a whole bunch of songs to get this one. If you're really striving for it, play your best song over and over until you get it, just keep it under the same "band".