Immerse yourself in the thrilling world of Killzone with this PS Vita game, featuring intense shooter gameplay and a captivating storyline. With the release of Killzone: Mercenary for the Sony PlayStation Vita in 2013, gamers can experience the adrenaline rush of fighting for both the ISA and Helghast factions. This game is rated M - Mature and is part of the popular Killzone video game series by Sony Computer Entertainment. As a shooter game, it offers exciting gameplay and a variety of challenges for players to enjoy. Get ready to join the battle for survival and take on the role of a mercenary, fighting for both the ISA and Helghast factions.