Crionics was a Polish blackened death metal band from Kraków, formed in 1997 by Michał Skotniczny, Dariusz Styczeń, "Marcotic" and Maciej Zięba.

It contained four tracks, including a cover of Emperor's "I am the Black Wizards".

Bielewicz contributed to the band's second demo Beyond the Blazing Horizon, recorded in their home studio.

In August 2002 the first studio album, entitled Human Error: Ways to Selfdestruction was released.

Early in 2004, Crionics released their second album, Armageddon's Evolution.