Im played lot of game and im recently play the call of duty ghost. When the call of duty 4 required low level system. That is less than of 1 gb ram, 1 gb graphics card, 8gb hard disc space, directx9.im a fan of call of duty because of their graphics, style, mission. All are very powerful .I recomeened to guys anybody likes any shooting games can you chose the call of duty. Their newer version missions are very originated and places are very very creature