Phigros is another name for the Stasis song. It is a selected chapter song by Lanota, as shown below. During normal play, there are only EZ, HD, and IN levels of difficulty.
To unlock the AT difficulty of the boat song, you need to first unlock the AT difficulty of the song You are the Miserable. Before unlocking a song, go to the home page and click on the file icon in the upper left corner.
Click Chapter EX to enter the plot.
Click on the "Deciphered·Last Sound Mine" file. The file states the IN difficulty of completing Protoflicker, and the ACC is greater than 95%.
To play the IN difficulty of Protoflicker, play the song scores as shown below.
Go back to the plot file and click on the "Deciphered·Half Letter" file. The file states how to complete the Horizon Blue song on any difficulty, and the total number of misses and bads is 0.
To play Horizon Bluer on any difficulty, play the song scores as shown below.
Go back to the plot file and click on the "Deciphering·Puppet" file. At this time, the AT difficulty of the song You are the Miserable has been unlocked. The file explains how to play and the total score is higher than 820000 (that is, B level or above).
To play AT with the song You are the Miserable, the score for playing the song is as follows.
At this point, the AT difficulty of the ship can be unlocked.
If you still haven’t unlocked the ship’s AT after following the steps, it’s generally due to the following reasons:
1. The ship's IN difficulty score has not reached 920,000 (that is, rated S level or above).
2. Not all plot files have been opened.
3. The game is unresponsive and can be solved by re-entering it one or more times.