OSU

Name:OSU
official:http://osu.ppy.sh/
 A free timing online game by using mouse or touchscreen to play.

available:single or multiplayer
Level:1~5 stars

Hit the button to get the score.Well, this is very nice game, because you download the different songs from the OSU's page(All songs are free)

You can download the OSU, from the official.
http://osu.ppy.sh/p/download
It is very easy.It shows you the way.

Break the map!Break the record as you can!!!