Here is the full list of all 21 DYING: Reborn achievements.
Offered the mastermind behind the plots all tributes and found the truth.
Found a secret room.
Collected all memos.
Completed Chapter 6.
Recovered the broken trophy in Chapter 5.
Used the mechanism to pierce her in Chapter 6.
Completed Chapter 4.
Completed Chapter 5.
Watched all TVs in the game.
Solved all password puzzles.
Watched a man and a woman on TV.
Opened all the lockers at the front desk in Chapter 2.
Opened the bar refrigerator in Chapter 3.
Opened the coffer in the kitchen in Chapter 4.
Completed Chapter 2.
Completed Chapter 3.
Played the correct melody on piano in Chapter 1.
Completed Chapter 1.
Successfully combined items for the first time.
Game launched.
Picked up a memo for the first time.