Here is the full list of all 13 Layer Section & Galactic Attack S-Tribute achievements.
Completed Stage 1.
Completed Stage 2.
Completed Stage 3.
Completed Stage 4.
Completed Stage 5.
Completed Stage 6.
Completed all stages.
Obtained a score of 1,000,000 or more.
Played in Console Mode.
Played in Arcade Mode.
First sortie.
Go on 10 sorties.
Go on 20 sorties.