O2Mania is an offline emulator for O2Jam, DJMAX and BMS-based files based on O2Jam China.


  • full screen and windowed modes
  • native BM song selection (searching inside folders and zipped folders by one level)
  • pause and stop
  • hi-speed and actual speed modification


  • the JAM system was not implemented. However, the JAM bar remained on the screen.
  • the scoring system is inaccurate compared to the original O2Jam

See alsoEdit