Commanded Requirements:Compatible with iphone 4,iphone 4s, iphone 5, ipad 2, ipad 3, ipad 4, ipod touch (5th generation), This app is optimized for iphone 5,Requires ios 5.0 or later.CHTHONIC – Rhythm Crusher is the result of the alliance formed between Chun-Mu International Ltd. and Chthonic. The iOS based rhythm game harnesses the unique identity of Chthonic and the result is nothing sort of a sensory rollercoaster. The combination of a Heavy/Thrash Metal inspired visuals, 12 renowned tracks from CHTHONIC's repertoire and four unique gameplay and battle mechanics challenges the status quo of the rhythm game genre to date.☆12 select songs from CHTHONIC's 6 albums.☆Two modes and two levels are included in every song.☆Additional V.S. Mode allows for multiplayer through Bluetooth or Game Center.☆Equip System enables personalized strategies in V.S. Mode. ☆Vibration when hit in V.S. Mode.☆Leaderboard system in Co-op Mode for competitive play.☆Tout your score on Facebook & Twitter!