Got this off steam for a fiver, great little game. It's sort of like a Wipeout rhythm game, but it's really hard to explain properly, you just sort of have to experience it.

The hook is that it works with any song, literally any song you have on your PC it can turn into a level that will match the song, the track bumps along with the tempo, it swoops and rises with the pitch and changes colour to match the intensity.

It's one of the best £5 i've spent in a while, great little time waster.