1. Enlightened Guitarist (30 points) Gold Star 20 songs on Expert
2. Hendrix Reborn (10 points) Complete Career Lefty and Righty
3. Who Needs the Power  (15 points) 200k on Cult of Personality without Star Power
4. Whammy Mania (15 points) Use the Whammy Bar on every held note on Number of the Beast
5. Star Mania  (15 points) Activate Star Power 3 times on Through the Fire and Flames on Expert
6. Life of the Party (10 points) Host Ranked Online matches and win 15 consecutive songs
7. Search and Destroy (10 points) Join Ranked Online matches and win 15 consecutive songs
8. Too Many to Count    25 Hit 250,000 notes in Career
9. Never Gonna Spend It All (10 points) Earn $350,000 in career lifetime earnings
10. That's What Friends Are For (25 points) Complete Co-op Career
11. Back Up Hero (10 points) Complete all songs as the back-up guitar player
12. Guitar Wizard (10 points) Complete all Co-op as the lead guitarist
13. 100 Million!?! Gulp!?! (30 points) Earn  100,000,000 points total in Career
14. Streaker (10 points) Earn a 150 note streak in a Ranked Online Battle mode match
15. Tone Deaf (5 points) Beat any song on the expert difficulty with the games sound options turned down to zero
16. Easy Rider (5 points) Complete a Career on the Easy Difficulty
17. Medium Rare (10 points) Complete Career Mode on the Medium difficulty
18. Always Hard (15 points) Complete Career on the Hard difficulty
19. Solo Career    25 Complete all Career difficulties
20. Button Masher (5 points) Win 15 consecutive Ranked songs online using a standard controller
21. Buy a Guitar Already (15 points) Play through a career on the Hard or Expert difficulty using a standard controller
22. Big 'Ol Pile of Wins (20 points) Win 500 Online Ranked matches
23. The Long Road Ahead (100 points) Complete all difficulties in Career, buy everything from the shop and complete  (10 points)0 online matches
24. Meet Your Maker (20 points) Beat one of the creators of Guitar Hero 3 at their own game
25. Right Hand of God (20 points) Complete Career Mode on the Expert difficulty
26. Bronze Streaker (5 points) Earn a  10 note Streak in Career or Quick Play
27. Silver Streaker (10 points) Earn a 250 note streak in Career or Quick Play
28. Gold Streaker (15 points) Earn a 500 note streak in Career or Quick Play
29. Streak Master (20 points) Earn a  100 note streak in Career or Quick Play
30. First Big Score (5 points) Score 250,000 on a song
31. Half a Mill' (10 points) Score 500,000 on a song
32. Now That's Impressive (20 points) Score 750,000 on a song
33. Axe Grinder (10 points) Earn 5 stars on all songs on the Easy difficulty
34. Rock Guru (20 points) Earn 5 stars on all songs on the Medium difficulty
35. Shredder (30 points) Earn 5 stars on all songs on the Hard difficulty
36. Guitar Hero (75 points) Earn 5 stars on all songs on the Expert difficulty
37. Perfectionist (10 points)  100% a song
38. Ready to Rock (5 points) Complete the tutorial
39. Axe Collector (5 points) Buy all the Guitars from the shop
40. Track Master (5 points) Buy all songs from the shop
41. Got 'em All (5 points) Buy all characters from the shop
42. A Couple of Streakers (5 points) Earn a 200 note streak in a Co-op match
43. Two Timer (10 points) Earn a 500 note streak in a Co-op match
44. Dynamic Duo (15 points) Earn a  1000 note streak in a Co-op match
45. Streak Masters (20 points) Earn a 2000 note streak in a Co-op match
46. Millionaire Club (20 points) Score 1,000,000 on any song in a Co-op match
47. Higher Than Most (20 points) Score 700,000 on any song in a Co-op match
48. Easy Duo (10 points) Earn 5 stars on all Co-op songs for the Easy difficulty
49. Medium Duo (20 points) Earn 5 stars on all Co-op songs for the Medium difficulty
50. Hard Duo (30 points) Earn 5 stars on all Co-op songs on the Hard difficulty
51. Living Legends (75 points) 5 Star all Co-op songs on Expert
52. Leaders of the Pack (10 points)  100% a song in a Co-op match
53. Two by Four (5 points) Get an 8X multiplier in a Co-op game
54. Half Mill' Club (10 points) Score 500,000 on any song in a Co-op match
55. Burnin' a Hole in Your Pocket (10 points) Buy everything from the store
56. The Inhuman Achievement (15 points) Complete Through the Fire and Flames on Expert

Via Xbox360Achievements