Sony announced the PlayStation Move motion controller system, which would later be supported by games such as Killzone 3.
Guerrilla Games officially announced Killzone 3 during Sony's PlayStation Meeting 2010 event.
Guerrilla Games released the first gameplay trailer for Killzone 3, showcasing the game's graphics and features including 3D support and PlayStation Move compatibility.
Killzone 3 was released worldwide for PlayStation 3, marking a major launch of the highly anticipated first-person shooter sequel.