Here is the full list of all 23 Ghost Files 2: Memory of a Crime achievements.
Find all Morphing Objects.
Find all Collectibles.
Catch the killer.
Finish all the Minigames without skipping them.
Disable the bomb.
Operate a crane.
Recollect all the lost memory.
Escape the coffin.
Discover the identity of the “Executioner” killer.
Put out the flames.
Complete fingerprint forensic analysis.
Find 15 Morphing Objects.
Find 15 Collectibles.
Complete a Hidden Object Puzzle in less than a minute.
Complete your first forensic analysis.
Finish 3 Hidden Object Puzzles without a Hint.
Find 3 Hidden Objects within 3 seconds.
Complete a Hidden Object Puzzle without a mistake.
Recollect one lost memory.
Complete a Minigame in less than a minute.
Find one Collectible.
Find one Morphing Object.
Complete a Hidden Object Puzzle without a Hint.