User blog comment:Damac1214/First Look at Nuketown 2025 + Final Gamestop Pre-Order Bonus Revealed/@comment-1854594-20121009003048/@comment-4778612-20121009153425

WaW changed NOTHING from CoD 4 in terms of gameplay besides tanks and tank perks. MW3 actually had the gun level system, them proficiency system, the pointstreak system, the strike packages etc.