Look for the link to the University & Professor Laytons Office's, Speak to Rosa, Professor Layton's Cleaning Lady.
It depends on the version. If you have the japanese version then finish the game. In the austrailian and american versions there is no need. Look around for a link to the University which is located in London, Professor Layton's Office is in London, Speak to Rosa his cleaning lady for puzzles.
Fish Tank Puzzle No 3. Bustling Burbs. Professory Layton and the Spectres Call. Please see the related link below.
Unlock Trailer, Curious village. Please see the Related link below for a walkthrough of Topsecret.
How to Unlock all the Professor Layton Challenges. The Storyteller's House. You will need to have competed all the 3 picture books correctly. Please see the related link below.
The code is unique to your DS so only you can use it. And at that, the code isn't revealed until you play Professor Layton and Pandora's box. Every password is unique to one's DS. You need to get the game to unlock your password.
U just click on 2nd, 3rd, 4th and 1st lamp in order to unlock a secret hidden door.
The code is unique to your DS so only you can use it. And at that, the code isn't revealed until you play Professor Layton and Pandora's box. Every password is unique to one's DS. You need to get the game to unlock your password.
Puzzle No 119: Swap to Unlock. Find three hint coins, Tap on the doors of the Layton's car. Please see the related link below for a walkthrough of this puzzle.
Puzzle No 129: Block Blockade, Professor Layton and the Unwound Future. Please see the Related link below for a walkthrough of puzzle.
Not that I know of. There are things you can unlock online, and things to unlock from codes of other games, but I don't think there is anything to be unlocked from the action replay card. I hope this helps! x
Unlock The Diabolical Box Reopened Puzzle. When you complete Professor Layton And The Diabolical Box you will receive a system-specific code, which can then be entered by selecting the 'Hidden Door' option at the 'Top Secret' screen in Professor Layton And The Unwound Future. Please see the related link below for a walkthrough of the Hidden Door.
Unlock The Diabolical Box Reopened Puzzle. When you complete Professor Layton And The Diabolical Box you will receive a system-specific code, which can then be entered by selecting the 'Hidden Door' option at the 'Top Secret' screen in Professor Layton And The Unwound Future. Please see the related link below for a walkthrough of the puzzle.