Killzone HD is a remastered edition of the original 2004 PlayStation 2 game, featured in the Killzone Trilogy Collection and available as a standalone PSN download. This enhanced version includes improved 720p resolution at 30 frames per second, multi-sample anti-aliasing, refined textures, elevated audio quality, and support for PlayStation trophies.
Killzone HD is a remastered version of the 2004 PS2 Killzone game, made for inclusion in Killzone Trilogy Collection, but also offered standalone as a PSN download. It is a reworked version of the original game with 720p graphics at 30fps, MSAA filtering, sharper textures, higher quality sound effects, and trophy support.