Avoid game using acceleration sensors.You can play challenge mode that avoid a variety of obstacles that have already been set andyou can play music mode that avoid the obstacles width music.Challenge Mode: Six roads and a total of 45 maps. Completing maps, a variety of obstacles and structures will be added and the record is saved when completing each of road.Music Mode : Generated obstacles automatically by analyzing the spectrum. You can select the mp3 file to play Music Mode, as well as the three songs that are already ready to play.Need to install Adobe Air executable. (Automatic)