Killzone HD hits October 23 - GameSpot

Sony offering Guerrilla's 2004 shooter as $15 stand-alone download on PlayStation Network next month; game boasts 720p graphics at 30fps with trophies.
The Killzone Trilogy is a compilation pack that includes the original Killzone, Killzone 2, and Killzone 3, as well as all the multiplayer packs for Killzone 2 and Killzone 3.

Killzone, Killzone Wiki

Killzone 2 - GameSpot

Sonic Unleashed, Sonic Wiki Zone

Killzone HD: Adding a jump would run counter to shooter's philosophy

Killzone Trilogy - GameSpot

Killzone: Shadow Fall - GameSpot

News - May, 2015

MCV Issue569 by Intent Media (now Newbay Media Europe) - Issuu

Ghostrunner 2' Review: Blood, Death, and Robots

Killzone Trilogy - GameSpot

Assassin's Creed IV: Black Flag - PlayStation 4: playstation_4: Video Games