skos:altLabel | - the original game
- Layton's Mystery Journey: Katrielle and the Millionaires' Conspiracy – Deluxe Edition
- ''Millionaires' Conspiracy''
- Layton Mystery Detective Agency
- Layton's Mystery Journey: Katrielle and The Millionaires' Conspiracy Deluxe Edition Plus
- Layton's Mystery Journey: Katrielle and the Millionaires' Conspiracy
- Layton's Mystery Journey: Katrielle and The Millionaires' Conspiracy DX+
- Layton’s Mystery Journey: Katrielle and the Millionaires’
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