Rhythm Thief & the Emperor's Treasure, known in Japan as 'Rhythm Thief R: Emperor Napoleon's Legacy', is a music genre game for the Nintendo 3DS. Developed and Published by SEGA, 'Rhythm Thief & the Emperor's Treasure received a 76% score from Metacritic. File:3DS Stub.pngThis Nintendo 3DS-related article is a stub. You can help the Nintendo Wiki by expanding it.