Call of Duty: World at War - Cheat mode

Effect - Code:
God mode - god
All weapons - give all
Disable AI - notarget
No clipping mode - noclip
List maps - mapname
Change maps - devmap [map name]

Map Names:

mak - Semper Fi
pel1 - Little Resistance
pel2 - Hard Landing
sniper - Vendetta
see1 - Their Land, Their Blood
pel1a - Burn 'em Out
pel1b - Relentless
see2 - Blood and Iron
ber1 - Ring of Steel
ber2 - Eviction
pbyfly - Black Cats
oki2 - Blowtorch and Corkscrew
oki3 - Breaking Point
ber3 - Heart of the Reich
ber3b - Downfall
nazizombieprototype - Nacht der Untoten

Zombie mode:
Successfully complete Campaign mode. This is a four-player Co-op mode against endless waves of Nazi zombies.

Weapons:
Complete the indicated task to unlock the corresponding weapon bonuses.

Bolt Action Rifles
Springfield: Reach level 4.
Sniper Scope: Already available increases accuracy and range.
Bayonet: Complete Marksman Challenge 1 increases melee attack range.
Rifle Grenade: Complete Marksman Challenge 2 grenade launcher attachment, replaces Perk 1 slot.
Arisaka: Reach level 4.
Sniper Scope: Complete Marksman Challenge 1 increases accuracy and range.
Bayonet: Complete Marksman Challenge 2 increases melee attack range.
Rifle Grenade: Complete Marksman Challenge 3 grenade launcher attachment, replaces Perk 1 slot.
Mosin-Nagant: Reach level 21.
Kar98k: Reach level 41.
PTRS-41: Reach level 57.

Rifles
SVT-40: Reach level 4.
Flash Hider: Complete Marksman Challenge 1 invisible on radar when firing, reduced muzzle flash, but shorter range.
Aperture Sight: Complete Marksman Challenge 2 precision sight.
Telescopic Sight: Complete Marksman Challenge 3 enhanced telescopic sight.
Gewehr 43: Reach level 7.
Suppressor: Complete Marksman Challenge 1 invisible on radar when firing, reduced muzzle flash, but shorter range.
Aperture Sight: Complete Marksman Challenge 2 precision sight.
Telescopic Sight: Complete Marksman Challenge 3 enhanced telescopic sight.
Rifle Grenade: Complete Marksman Challenge 4 grenade launcher attachment, replaces Perk 1 slot.
M1 Garand: Reach level 17.
STG-44: Reach level 37.
M1A1 Carbine Reach level 65.

Sub Machine Guns
Thompson: Reach level 4.
Suppressor: Complete Marksman Challenge 1 invisible on radar when firing, reduced muzzle flash, but shorter range.
Aperture Sight: Complete Marksman Challenge 2 precision sight.
Round Drum: Complete Marksman Challenge 3 increased ammunition capacity.
MP40: Reach level 10
Suppressor: Complete Marksman Challenge 1 invisible on radar when firing, reduced muzzle flash, but shorter range.
Aperture Sight: Complete Marksman Challenge 2 precision sight.
Dual Magazine: Complete Marksman Challenge 3 increased ammunition capacity.
Type 100: Reach level 25.
Ppsh: Reach level 41.

Shotguns
M1897 Trench Gun: Reach level 4.
Grip: Complete Marksman Challenge 1 vertical foregrip to reduce recoil, replaces Perk slot 1.
Bayonet: Complete Marksman Challenge 2 increases melee attack range.
Double Barreled Shotgun: Reach level 29.

Machine Guns
Type 99: Reach level 4.
Bipod: Complete Marksman Challenge 1 reduces motion for more accuracy.
Bayonet: Complete Marksman Challenge 2 increases melee attack range.
BAR: Reach level 4.
Bipod: Complete Marksman Challenge 1 reduces motion for more accuracy.
DP-28: Reach level 13.
MG 42: Reach level 33.
FG 42: Reach level 45.
Browning M1919: Reach level 61.

Pistols
Colt M1911: Reach level 4.
Nambu: Reach level 4.
Walther P38: Reach level 4.
Tokrev TT-33: Reach level 21.
.357 Magnum: Reach level 49.

Primary Grenades
Frag: Reach level 4.
N 74 ST: Reach level 4.
Molotov Cocktail: Reach level 10

Special Grenades
Smoke: Reach level 4.
Tabun Gas: Reach level 4.
Signal Flare: Reach level 4.

Extra custom weapon slots:
Reach the indicated prestige rank to unlock the corresponding extra custom weapon slot.

6: First prestige.
7: Second prestige.
8: Fourth prestige
9: Seventh prestige.
10: Tenth prestige.

Perks:
Complete the indicated task to unlock the corresponding perk.

Perk Slot 1
Special Grenade x3: Reach level 4 three special grenades, no smoke.
Satchel Charge x2: Reach level 4 two remote detonation explosives.
M9A1 Bazooka x2: Reach level 4 bazooka with two rockets.
Bomb Squad: Reach level 16.
Bouncing Betty x2: Reach level 24.
Bandolier: Reach level 40.
Primary Grenade x2: Reach level 44.
M2 Flamethrower: Reach level 65.

Perk Slot 2
Stopping Power: Reach level 4 increased bullet damage.
Fireworks: Reach level 4 higher explosive weapon damage.
Flak Jacket: Reach level 4 reduce explosive damage.
Gas Mask: Reach level 4 protect against Tabun Gas.
Juggernaut: Reach level 4 increased health.
Camouflage: Reach level 12.
Sleight Of Hand: Reach level 28.
Shades: Reach level 32.
Double Tap: Reach level 36.
Overkill: Reach level 56.

Perk Slot 3
Deep Impact: Reach level 4 deeper bullet penetration.
Extreme Conditioning: Reach level 4 sprint for longer distances.
Steady Aim: Reach level 4 increased hip fire accuracy.
Toss back: Reach level 6 reset fuse of picked up grenades.
Second Chance: Reach level 9 revive downed allies.
Martyrdom: Reach level 20.
Fireproof: Reach level 48.
Dead Silence: Reach level 52.
Iron Lungs: Reach level 60.
Reconnaissance: Reach level 64.

Vehicle Perks
Water Cooler: Reach level 4 decreased turret overheat.
Greased Bearings: Reach level 4 increased turret rotation speed.
Ordnance Training: Reach level 12.
Lead Foot: Reach level 28.
Coaxial Machine Gun: Reach level 40.