Killzone HD Trilogy - Launch Trailer - HD

Killzone is a series of first-person shooter and third-person shooter video games exclusively for Sony Computer Entertainment's (SCE) video game consoles. The main series and the PSP installment was developed by Guerilla Games, a subsidiary of SCE. Killlzone currently consists of four games spanning over the PlayStation 2, the PlayStation Portable, and the PlayStation 3. The series began on the PlayStation 2 in November 2004 with Killzone, and continued on the PlayStation Portable in October 2006 with Killzone: Liberation. The next installment was Killzone 2, released for the PlayStation 3 in February 2009. The most recent installment is Killzone 3, released in February 2011 also for the PlayStation 3. Killzone: Mercenary is currently in development for the PlayStation Vita for a 2013 release.

Killzone is a first-person shooter exclusive to the PlayStation 2 game console, developed by Netherlands-based Guerrilla Games and released on November 2, 2004 in North America. An emulated version was set to be released on the PlayStation Network on January 24th, 2012 for the PlayStation 3, but it was later announced February 8th, 2012 (via Twitter) that the port has been delayed indefinitely.

Killzone 2 is a first-person shooter for the PlayStation 3, developed by Guerrilla Games and published by Sony Computer Entertainment. It is the third installment in the Killzone series that began on the PlayStation 2 with Killzone and continued on the PlayStation Portable with Killzone: Liberation. The game was first announced at E3 2005, with a tech demo on display, while the first gameplay footage was shown two years later at E3 2007. Killzone 2 was released worldwide late February 2009, and was followed by Killzone 3 in February 2011.

Killzone 3 is a 2011 first-person shooter for the PlayStation 3, developed by Guerrilla Games and published by Sony Computer Entertainment. It is the fourth installment in the Killzone series, the first game in the series to be presented in 3D and the first to include motion controls using the PlayStation Move. It was released worldwide in February 2011.