The first trailer was released in February 2012 preceded by some video demonstrations after a demo, the first complete version was released in Christmas the same year. Grezzo 2 (Full name: Grezzo Due - Una Magica Avventura note 'Grezzo Two - A Magical Adventure') is an Italian total conversion of Doom II, developed by Nicola Piro. Grezzo 2 description on the official website
