Sourcebook adding new rules and options to character creation.
From the back of the book (translated by user):
First Neuroshima supplement that covers everything that player should know (for the sake of his character that is!). This book introduces whole new method of creating a character - Hibernatus class that allows to encounter the post-apocalyptic world with regular, pre-war citizen. Also Bohater^2 gives detailed information about new place of origin, brand new Beast Master class, gangs, organizations, beasts and cyber implants.