Here is the full list of all 34 Period: Cube ~Shackles of Amadeus~ trophies - there are 18 bronze, 10 silver, 5 gold and 1 platinum.
Obtained all Trophies.
Cleared the Prologue.
Cleared Chapter 1.
Made a selection in battle for the first time.
Affection increased for the first time.
Experienced the Happy Ending with Hiroya.
Experienced the Happy Ending with Radius.
Experienced the Happy Ending with Libera.
Experienced the Happy Ending with Astrum.
Experienced the Happy Ending with Zain.
Experienced the Happy Ending with Poyo-poyo.
Experienced the Happy Ending with Demento.
Experienced the Merry Bad Ending with Hiroya.
Experienced the Merry Bad Ending with Radius.
Experienced the Merry Bad Ending with Libera.
Experienced the Merry Bad Ending with Astrum.
Experienced the Merry Bad Ending with Zain.
Experienced the Merry Bad Ending with Poyo-poyo.
Experienced the Merry Bad Ending with Demento.
Viewed all of Hiroya's CGs.
Viewed all of Radius's CGs.
Viewed all of Libera's CGs.
Viewed all of Astrum's CGs.
Viewed all of Zain's CGs.
Viewed all of Poyo-poyo's CGs.
Viewed all of Demento's CGs.
Viewed all other CGs.
Experienced every Happy Ending.
Experienced every Merry Bad Ending.
Experienced every ending.
Viewed everyone's CGs.
Viewed all stories from His Perspective.
Viewed all content in the Dictionary.
Viewed all CGs in the Album.