No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.

KINGDOM HEARTS Melody of Memory

[Game Content Description] Introducing the first rhythm action game in the KINGDOM HEARTS series! Featuring over 20 characters! Features over 140 tracks, with online VS play! Soar through memories of music from the KH series! Featuring many characters from the KINGDOM SERIES as playable characters! In some stages, Disney characters will appear as guest members to lend you a hand. With tracks from both the KINGDOM HEARTS series and Disney, there is a huge volume of over 140 featured tracks! Enjoy a rhythm action game with that track from your memory.