Here is the full list of all 39 Death end reQuest achievements.
View each and every possible outcome.
View Clea's ending.
View Lucil's ending.
View Lydia's ending.
View Celica's ending.
View Al's ending.
View Lily's ending.
Defeat a powerful enemy in the Pain Area.
Transform into Glitch Mode countless times.
Defeated countless enemies.
View Shina's ending.
Transform into Glitch Mode a handful of times.
Collect 80 of the episodes.
Clear Chapter 11.
Defeat the final boss.
View the normal ending.
Clear Chapter 10.
Clear Chapter 9.
Collect half of the episodes.
Clear Chapter 8.
Clear Chapter 7.
Visit the Strain Area for the first time.
Clear Chapter 6.
Clear Chapter 5.
Clear Chapter 4.
Clear Chapter 3.
Learn 50 skills using Flash Drive.
Use Install Genre for the first time.
Clear Chapter 2.
Use a Summon for the first time.
Clear Chapter 1.
Connect a Knockback combo with a party member for the first time.
Switch over into the real world.
Rest in camp for the first time.
Use a Code Jack for the first time.
Clear the Prologue.
Enter Glitch Mode for the first time.
Perform a Flash Drive for the first time.
Perform a Knockback for the first time.