First Person osu!
Essentially its a different version of the game played in a 3D environment. (wrapped up the video in 1 sentence lol)
FPoSu: https://sites.google.com/view/fposu/
Follow me on twitter: / squashydotboy
Instagram: / squashy.boy. .
Osu profile: https://osu.ppy.sh/users/9570455
i bought a htc vive