Here is the full list of all 32 Invector: Rhythm Galaxy achievements.
Complete the story by reaching the Origo Gateway.
Unlock all ships.
Complete all levels.
Complete all challenge levels.
Unlock all hidden songs.
Get 50% Perfects on any song.
Twist the Tunnel 1000 times.
Unlock all worlds.
Get an "S Rank" on 20 levels.
Get an "A Rank" on 20 levels.
Get a total score of 250 000 across all tracks and difficulties.
Collect 1000 Perfects.
Jump 1000 times with the ship on the Road.
Visit the Sea of Dunes.
Hit 100 gates in Freefly.
Get 25% Perfects on any song.
Complete a song on any difficulty in Single Player.
Hit all gates in a Freefly segment.
Complete a song on any difficulty in split screen.
Land 15 Perfects in a row.
Land 25 Perfects in a row.
Get 100% note completion on Normal.
Get 100% note completion on Hard.
Get 100% note completion on Ultra.
Boost without missing anything on Ultra difficulty.
Get 75% Perfects on any song.
Get an "S+ Rank" on 20 levels.
Get an "S+ Rank" on all levels.
Get a total score of 1 000 000 across all tracks and difficulties.
Complete 100 tracks.
Exit or restart from any ongoing track 100 times.
Collect 10000 Perfects.