Get a streak of 500 notes on Bass. - Rock Band 3
Purchase one skill. - Resident Evil 6 (Xbox 360)
Hit 100% of the notes, only strumming up, on Hard Bass. - Rock Band 3
149/1,545130/1,0008/48
727/4,323459/1,25026/62
41/2,45130/1,3003/61