Here is the full list of all 20 Noir Chronicles: City of Crime achievements worth 1,000 gamerscore.
Find 3 Hidden Objects within 3 seconds.
Complete a Hidden Object Puzzle without a Hint.
Complete a Hidden Object Puzzle without a mistake.
Complete a Hidden Object Puzzle in less than a minute.
Finish 3 Hidden Object Puzzles without a Hint.
Finish all Hidden Object Puzzles without using a Hint.
Complete a Minigame in less than a minute.
Complete 5 Minigames without skipping them.
Finish all the Minigames without skipping them.
Find one Collectible.
Find all Collectibles.
Convince Conrad of your innocence.
Confront Victor.
Escape from prison.
Win a game of cards.
Rescue Mortimer.
Find out the truth.
Avenge Barbara's death.
Enter the bank.
Finish the game in Expert mode