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 challenge levels.
Unlock all hidden songs.
Get an "S+ Rank" on 20 levels.
Unlock all worlds.
Get 100% note completion on Normal.
Twist the Tunnel 1000 times.
Get an "S Rank" on 20 levels.
Get an "A Rank" on 20 levels.
Jump 1000 times with the ship on the Road.
Get a total score of 250 000 across all tracks and difficulties.
Hit 100 gates in Freefly.
Visit the Sea of Dunes.
Collect 1000 Perfects.
Land 25 Perfects in a row.
Get 50% Perfects on any song.
Land 15 Perfects in a row.
Complete a song on any difficulty in Single Player.
Get 25% Perfects on any song.
Hit all gates in a Freefly segment.
Complete a song on any difficulty in split screen.
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 all levels.
Complete 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.