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.

Horizon Zero Dawn Complete Edition Hits - PlayStation 4 : : Video Games

Killzone 2 Review - GameSpot

Killzone - GameSpot

Killzone: Shadow Fall - IGN

Killzone - GameSpot

Sony Sued Because Killzone: Shadow Fall's 1080p Graphics Aren't Totally 1080p - GameSpot

Killzone HD hits October 23 - GameSpot

Killzone 3 Review - GameSpot

Killzone 3 Review - GameSpot

2023 has the best-reviewed slate of video games of the last 20 years : r/pcgaming

Killzone 3 - Wikipedia

Single-player Killzone 3 demo hits Feb. 15 - GameSpot