Some scenes blend puzzles with hidden object lists; be prepared to interact with objects (e.g., using a corkscrew or bayonet) to find required items. Collector's Edition Extras
Look for morphing coral and hidden crabs in every scene. Missing items can be picked up in the "Extras" section after finishing the game. Mystery.Case.Files.Black.Crown.CE.rar
If you are stuck, directional hints will guide you to the next relevant scene via a fast-travel pop-up. Some scenes blend puzzles with hidden object lists;
If you prefer visual guides, YourGibs Gaming and AdventureGameFan8 offer comprehensive video playlists covering the full game and bonus content. Mystery.Case.Files.Black.Crown.CE.rar
This gadget is used frequently to reveal hidden details or progress through puzzles. Puzzles & Hidden Object Scenes (HOS):