Top Secret menu options:
Unlock the following options at the “Top Secret” menu by performing the corresponding tasks:
OPTION – HOW TO UNLOCK
Additional Character Profiles – Solve all 168 puzzles.
Character Profiles – Collect 4,200 Picarats
Character Voices – Collect 5,000 Picarats
Game Music – Collect 4,700 Picarats
Movies – Collect 5,200 Picarats
Story Art – Collect 4,500 Picarats
Layton’s Challenges puzzles:
Unlock the following Layton Challenge puzzles in the “Bonuses” menu by performing the corresponding tasks:
CHALLENGE PUZZLE – HOW TO UNLOCK
The Hotelier’s House – Complete all ten toy car courses.
The Messenger’s House – Complete all twelve parrot delivery errands.
The Storyteller’s House – Complete all three picture books.
The Time Traveler’s House – Complete the game.
The Puzzle Keeper’s House – Complete 165 puzzles.
The Diabolical Box Reopened puzzle:
Successfully complete Professor Layton And The Diabolical Box to receive a system-specific code. Enter the “Top Secret” screen in Professor Layton And The Unwound Future and select the “Hidden Door” option and enter the code.