Flip the note layouts to practice weak fingers or randomize patterns for fresh challenges.
Even with modern remakes and mobile versions available, O2Mania has a unique, undying charm that continues to attract players. O2Mania -Offline O2Jam - All 556 Songs Included- Game
Point the "Music Directory" setting to the included Music folder. Scan: Hit the refresh button to populate the tracklist. Flip the note layouts to practice weak fingers
At its core, O2Mania is a highly capable, open-source music game simulator. Created by a developer known as FancyZero, it was designed as a tool for practicing O2Jam songs offline. O2Mania has a unique