This is a TUT that shows you how to mod World at War Zombies with only a USB. This is not for online mods. This is only offline mods which you can play with. Please comment if this was helpful.
1.Move your Xbox Live profile into your USB and also rember to move your world at war saved game into your USB also.
2.Put your USB into your computer
3.Open up modio and make a account
4.On type right of the screen click on the M button and then click on Download a Gamesave
5.After you open up a gamesave a box will apear with all these recent saves. You can MW2 Campaign with this to. All you do is search World at War and then all these game saves will come and download one of them to your device and click on the profile you want to save it to and click yours. Then just take your USB out of your Computer! Your Done!
6.Plug your USB into your Xbox and do not move your profile into your hard drive.
7.Play World at War and then click on Solo Campaign and Resume game. If you did it right one of the 4 maps will load and then you will have Low gravity, Super speed, Super jump, extra health, Money hack, leaderboard hack, laser sight, Magic Chest dosent move, Reduced HUD, No FOG, Glide Sprint, Unlimited ammo and more. It depends which game save you downloaded.
Modio-
www.game-tuts.com 
