Constantine is an adventure action video game developed by Bits Studios and published by THQ in 2005 for Microsoft Windows, PlayStation 2 and Xbox. The game is based on the film of the same name by Warner Bros. Constantine, in turn based on the comic book series, Comics Vertigo/DC, Hellblazer. The game stars the main character in the comic book series, Hellblazer, John Constantine, as he learns about the problem: the unclean animals are somehow crossing into the realm of the earth without “authorization”.
Players control John Constantine in pure RPG style, i.e. collect ammo, using an element to restore health and energy spells. The game is a kind of third-person shooter style, with changing camera views. Players can choose from a variety of weapons to eliminate demons.