Here is the full list of all 36 Lost Dimension achievements.
Clear the final stratum.
Clear the fourth stratum.
Use defer twenty times.
Strengthen your bond with Zenji.
Strengthen your bond with Himeno.
Strengthen your bond with Agito.
Strengthen your bond with Nagi.
Strengthen your bond with Toya.
Strengthen your bond with Yoko.
Strengthen your bond with Mana.
Clear the third stratum.
Defeat an enemy with a berserk character.
Perform an attack with five assists.
Label someone with a red marker in the Vision screen.
Clear the second stratum.
Defeat twenty enemies together with a comrade.
Succeed in a Deep Vision.
Clear the first stratum.
Create a weapon from energy with the Generator.
Unlock one Gift skill.
Discover a Tips file.
Score an S rating in a quest.
Clear a stage using very few turns.
Clear a quest for the first time.
Acquire all trophies.
Strengthen your bond with Sojiro.
Strengthen your bond with Marco.
Strengthen your bond with George.
Witness the true ending.
Clear the game by erasing only traitors.
Unmask the full might of The End and defeat him.
Clear all quests.
Unlock all Gift abilities for a character.
Complete all quests with an S rating.
Collect all Tips files.
Defeat five enemies at once.