Killzone: Mercenary first came out on September 9, 2013 for PlayStation Vita. It’s a first-person shooter game developed by Guerrilla Games and published by Sony Computer Entertainment. The player follows the mercenary Arran Danner carrying out missions for the ISA troops in the destroyed Helghast metropolis. He is supported by the mysterious weapons dealer Blackjack and his boss Benoit.

It is the second handheld game in the series of video games, and fifth overall.