Acronym for Vertically Scrolling Rhythm Game.
Examples include Guitar Hero, Rock Band, Beatmania IIDX, Dance Dance Revolution/In The Groove/Pump It Up,
Pop'n Music,
Sound Voltex, and
O2Jam.
A: "Man, I love
Guitar Hero and DDR. I wish there were some more games like them. I don't really like how osu plays."
B: "Those are called
VSRG's, you should try another called
beatmania IIDX"