Killzone: In an era of planetary colonization, the Helghast await orders to initiate a massive blitzkrieg on the outlying ISA colony, Vekta. Initiative will be obtained, armies will engage and lives will be lost. Amidst the chaos, a squad of soldiers will become heroes. playstation-2cheat-codeskillzone

Cheat Codes Unlock All Levels/Characters: Enter the 'Shooterman' as your name. Unlock Luger: Complete mission 2 in the story mode. Unlock Rico: Complete mission 3 in the story mode. Unlock Hakha: Complete mission 4 in the story mode. Big Heads: Hold L1, and enter cheat code Circle, Square, X, Circle, Circle One Shot Kill: Hold L1, and enter cheat code Circle, Triangle, Circle, Triangle, X Unlock All Movies: Hold L1, and enter cheat code Circle, Square, Triangle, Circle, Square