i played a little of world at war its ok... I like cod4 the best.. I like updated guns I know all the boards and im pretty sick @ cod4... world at war.. I think the maps are way to big,to many campers and the guns are of course old style but not my type... I like the airstrike part and u can calll in the dogs... Thats kewl but would I spend 50 on the game...no...buy it used for 35...yes lol... if you need anything or help or wanna play hit me up... Crabalert911