Here is the full list of all 60 Rocksmith achievements.
Play multiplayer with 2 guitars
Reach rank 11 on Bass
Collect all bass gear
Collect all basses
Collect all guitars
Reach Rank 11
Complete a Master Event
Beat 100,000 points in a Bass arrangement
Reach Rank 10
Beat a 750 Note Streak
Reach Rank 9
Beat a 500 Note Streak
Beat 100,000 points in a Chord Arrangement
Beat 150,000,000 points in the Guitarcade game: Super Ducks
Beat 10,000,000 points in the Guitarcade game: Ducks
Beat 1,000,000 points in the Guitarcade game: Harmonically Challenged
Beat 2,000,000 points in the Guitarcade game: Big Swing Baseball
Complete all Bass Technique Challenges to Gold
Complete all Bass Technique Challenges to Bronze
Beat 1,000,000 points in the Guitarcade game: Dawn of the Chordead
Reach Rank 8
Collect 50 effects pedals
Complete all Technique Challenges to Gold
Complete all Technique Challenges to Bronze
Beat 200,000 points in Master Mode
Beat 5,000,000 points in the Guitarcade game: Quick Pick Dash
Play the Guitarcade game: Quick Pick Dash
Beat 50,000,000 points in the Guitarcade game: Scale Runner
Using a mic, sing along and achieve Good Singing
Create and save a custom tone
Reach Rank 7
Beat 100,000 points in a Single Note Arrangement
Play the Guitarcade game: Harmonically Challenged
Reach Rank 6
Play the Guitarcade game: Scale Runner
Play the Guitarcade game: Super Ducks
Play the Guitarcade game: Dawn of the Chordead
Reach Rank 5
Play the Guitarcade game: Big Swing Baseball
Beat a 25 Chord Streak
Reach Rank 4
Reach Rank 3
Beat a 5 Chord Streak
Play the Guitarcade game: Ducks
Reach Rank 2
Use the Tuner to tune to Drop-D
Beat 100,000 points in a Combo Arrangement
Earn a bass pedal, amp, or cabinet
Complete a bass event
Play a bass arrangement
Play a song with emulated bass using a guitar
Beat 15,000,000 points in the Guitarcade game: Super Slider
Play the Guitarcade game: Super Slider
Use the Amp
Visit the Shop
Play a Double Encore
Play an Event
Play an Encore
Beat a 100 Note Streak
Complete Soundcheck (Reach Rank 1)