Killzone 1 for PS3 delayed indefinitely

Killzone 2 – Wikipédia, a enciclopédia livre

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Killzone, New Item, Box, and Manual

Killzone PS2 Platinum (Seminovo) - Play n' Play

Killzone - PS2 preview from Electronic Gaming Monthly Issue 184 November 2004 : r/retrogamingmagazines

KILLZONE - Platinum PS2 - Catalogo Mega-Mania A Loja dos Jogadores - Jogos, Consolas, Playstation, Xbox, Nintendo

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COVERS.BOX.SK ::: killzone (ps2) - high quality DVD / Blueray / Movie

Is there anything exclusive to either the PS2 version of Killzone 1 or the PS3 version? Like, I know, graphics are better and it's on a different console, but is there any