Sony Killzone PS2

Killzone takes place during the era of planetary colonization. Everything revolves around the conflict between the powers loyal to Earth and the separatist group Helghast, who have carried out a terrible attack against the human colony. You are one of four soldiers who take on the intelligently acting Helghast behind the front in eleven combat-heavy levels. 25 realistic weapons and levels modeled on real war zones immerse you in an epic saga of invasion and retaliation.