Here is the full list of all 80 Rhythm Zone achievements.
Play a song on Hard at 100% Accuracy
Add 100 of your songs to the game
Deploy Focus Power 500 times
100% 3 songs on any difficulty
Fail a song on Expert after completing 95% of it
Earn a 500 Note Streak
Play a song on Medium at 100% Accuracy
Achieve Level 25
Deploy Focus Power 250 times
Add 50 Songs
Complete 10 songs on Expert
Play 10000 Chords(2-3 notes at once)
Earn 2000 Multipliers
Send your first Challenge
Play 5000 Chords(2 -3 notes at once)
Play and finish a song on either Hard or Expert with your keys set to W,A,S,D
Earn a 250 Note Streak
Play a song on easy at 100% Accuracy
Add 25 songs
Finish a featured song
Achieve Level 10
Failed a song within first 25 seconds
Complete 10 songs on Hard
Earn 500 Multipliers
Add 10 of your songs to the game
Play 1000 chords (2 - 3 notes at once)
Score 100 million points in total
Earn 100 Multipliers
Score 10 million points in total
Achieve Level 1
Add a Song to your library
Earn a 50 Note Streak in a game
Score 1 Million Points in Total
Earn a 20 Note Streak in a game
Deploy Focus Power while track is flashing red and save yourself, 100 times
Deploy Focus Power 1000 times
Earn a 1000 Note Streak
Earn a 2000 Note Streak
Fail a song on easy after completing 95% of it
Fail a song on medium after completing 95% of it
Fail a song on Hard after completing 95% of it
Play a song on Expert at 100% Accuracy
Finish 10 featured songs
Finish 30 featured songs
Finish 50 featured songs
Add 500 songs
Add 1000 of your songs to the game
Add 5000 songs
Add 10,000 Songs
Complete 100 songs on Easy
Complete 100 songs on Medium
Complete 100 songs on Hard
Complete 100 songs on Expert
Achieve Level 50
Achieve Level 100
Achieve Level 250
Deploy Focus Power while track is flashing Red and save yourself, 250 times
100% 10 songs on any difficulty
100% 25 songs on any difficulty
100% 50 songs on any difficulty
100% 100 songs on any difficulty
100% a Featured song on Easy
100% a Featured song on Medium
100% a Featured song on Hard
100% a Featured song on Expert
Play a song on Expert, and achieve at least 95% accuracy while having a streak of 250 and using Focus Control at least once
Complete 10 songs on Easy
Complete 10 songs on Medium
Accept and win your first Challenge
100% a Friends Challenge that was sent to you
At least double your friends’ Score on a Challenge they Sent
Accept and Complete 10 Challenges
Accept and Complete 25 Challenges
Accept and Complete 50 Challenges
Accept and Complete 100 Challenges
Accept and Complete 500 Challenges
Win an accepted Challenge with any song set on Easy Difficulty
Win an accepted Challenge with any song set on medium Difficulty
Win an accepted Challenge on any song set on Hard Difficulty
Win an accepted Challenge on any song set on Expert Difficulty