Killzone (PS2), Classic Game Room Wiki

Killzone is a 2004 First-Person Shooter released on the Playstation 2. Mark said that he played the sequel first. He said it was incredible. He also said it reminds him of Red Faction. He liked the ability to play as different characters. He praised the graphics for their time, but said there is a lot of slowdown. He said that the enviroments start to look the same after a while. He also said it was cheap now. He likes the dialogue. He recommends it.

Killzone 2, Killzone Wiki

Killzone 1 Review for PS2 (Including Multiplayer)

Killzone

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Rising to Greatness: The History of Naughty Dog - IGN

Killzone HD' developers had to perform 'software archaeology' on original game - Polygon

Is PS3 an improved PS2? I don't see much difference between the two. Does the same thing apply with PS4 and PS5? - Quora

Killzone, Killzone Wiki