Sound Voltex (stylized as SOUND VOLTEX, often shortened as SDVX) is a series of music games by KONAMI. SOUND VOLTEX BOOTH was tested on various cities in Japan starting on August 26, 2011 until September 19, 2011. It was then released on January 18, 2012.
SOUND VOLTEX II -infinite infection- , SOUND VOLTEX III GRAVITY WARS and SOUND VOLTEX IV HEAVENLY HAVEN are sequels to SOUND VOLTEX BOOTH, released on June 5, 2013, November 20, 2014, and December 21, 2016 respectively. It has since appeared, t…