Call of Duty: World at War Cheats

Unlock all Campaign and Challenge Missions
Push the indicated buttons in sequence at the War Room Options screen:

[Y], [X], [Y], [Y], [X], [Y], [X], [X], [Y]: Unlock all campaign and challenge missions

Trophys
Do The following Taskes to acheive an Awards:

American Victory: Complete American Campaign
British Victory: Complete British Campaign
Challenger: Complete all challenges
Codebreaker: Discover the level unlock cheat code by deciphering the secrect Morse Code message
Combat Ready: Complete 10 Quick Play Levels
Demolitions Badge: Complete the Landmine mini Game
Distant Hunter: 50 kills from sniper Rifle
Firestarter: 25 Kills from Flamethrower
Fixed Defender: 500 Kills from fixed Emplacement
Frag Fiend: 50 kills from Granade
Headhunter: Get 100 Headshot
I love Quotes: Die 50 times
Instant Action Addict: Complete 40 Quick Play Levels
Kneecapper: 100 Kills from crouch
Mad Bomber: Destroy 20 Target from the Bomber
Medic Badge: Complete Medic Mini Game
No Fly Zone: Shoot down 250 planes
One Man Army: Get 1500 Kills
Perfect Coder: No mistakes on Morse Code Mini Game
Pugilist: 50 kills from melee
Quick Draw: 250 Kills using pistol
Quick Reflexes: 25 kills by returning thrown granade
Radio Operator Badge: Complete the Morse Code Mini Game
Return To Sender: Kill enemy by returning thrown granade
Russian Victory: Complete Russian Campaign
Slow Learner: Die 10 times
Tank hunter: Destroy 25 Tanks
Too Much Free Time: Recieve All awards
Up and Over: Mantle 100 times