About this app
Play Case 01: ‘The Hand That Feeds’ for free in this Starter Kit version! Developed by LEVEL-5, LAYTON’S MYSTERY JOURNEY™: Katrielle and the Millionaires’ Conspiracy is the latest game in the best-selling Layton Series and first official sequel debuting on mobile. The Starter Kit version features the prologue and first case for free. Additional cases are available as separate in-app purchases. Join Katrielle Layton in the heart of London as she becomes embroiled in a casual, comical, quizzical quest that has its roots in our new hero’s search for her missing father: Professor Hershel Layton. You’ll be whisked around London’s famous landmarks, from the Houses of Parliament to Tower Bridge. Follow Kat on her trusty bicycle, solving case after unlikely case, until she unwittingly uncovers the Millionaires’ Conspiracy. Help Kat and company discover clues, unravel mysteries, deduce the truth and solve original puzzles! Redecorate the agency and redress Kat in various outfits to suit the case at hand (or your mood). With twelve intriguing cases, seven multi-millionaires and one whopper of a conspiracy, will Kat ever be able to find the missing professor? Full of ingenious challenges, charming characters and clever plot twists, the latest Layton instalment will prove to you beyond a shadow of a doubt that the truth IS stranger than fiction! Game Features · Modern, female protagonist · The largest collection of puzzles in any Layton Series'™ title · Bonus! Daily puzzles delivered directly to your mobile device · New cast of characters (and some favourites from the past) · High-quality, visually rich gaming experience · Customisable costumes and room decor · Additional minigames · Offline play after initial download Case Collection 1 (includes cases 2 - 4) Case Collection 2 (includes cases 5 - 8) Case Collection 3 (includes cases 9 - 12) Full Kit (includes cases 2 - 12) *This game can be played in English, French and Spanish. Other languages cannot be selected in your region. **Bonus daily puzzles will require an Internet connection for accessibility & download.
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 10:49 PM Free
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