A rhythm game similar to Beatmania where you can challenge other players online. The score system relies more on how big your combo is rather than the accuracy and it's really fun. Probably has the most abused hold notes and bpm changes ever.
Guy1: i pass Gargoyle EX in O2Jam la
Guy2: I FCed Gargoyle on HX.
Guy1: USE BOT LA!!! GM BAN U AR!!