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