Here is the full list of all 30 Ghost Trick: Phantom Detective achievements.
Clear all Challenges
Chapter 14: Fail by Keeping the Ball Away from Mino
Chapter 9: Lead The Way Outside Without Failing
Chapter 15: Avert fate without any deaths after the final Fate Change
Complete all 5x5 Ghost Puzzles
Cleared "Ghost Trick"
Final Chapter: Fail by Removing a Large Symbol
Cleared Chapter 17
Cleared Chapter 16
Swapped 44 things
Cleared Chapter 15
Cleared Chapter 14
Cleared Chapter 13
Chapter 13: Take Aim and Nail It on the Second Try
Cleared Chapter 12
Cleared Chapter 11
Cleared Chapter 10
Chapter 10: Avert fate without any deaths after the final Fate Change
444 Tricks
Cleared Chapter 9
Cleared Chapter 8
Cleared Chapter 7
Cleared Chapter 6
Cleared Chapter 5
Chapter 5: Avert fate without any deaths after the final Fate Change
Cleared Chapter 4
444 Ghosts
Cleared Chapter 3
Cleared Chapter 2
Cleared Chapter 1