Call of Duty: World at War Cheats

Successfully complete the indicated task to unlock the corresponding weapon or weapon attachment:

Bolt Action Rifles

Springfield: Reach Level 4.
Bayonet: Successfully complete Marksman Challenge 1 (increases melee attack range).
Rifle Grenade: Successfully complete Marksman Challenge 2 (grenade launcher attachment, replaces Perk 1 slot).
Arisaka: Reach Level 4.
Sniper Scope: Successfully complete Marksman Challenge 1 (increases accuracy and range).
Bayonet: Successfully complete Marksman Challenge 2 (increases melee attack range).
Rifle Grenade: Successfully 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: Successfully complete Marksman Challenge 1 (invisible on radar when firing, reduced muzzle flash, but shorter range).
Aperture Sight: Successfully complete Marksman Challenge 2 (precision sight).
Telescopic Sight: Successfully complete Marksman Challenge 3 (enhanced telescopic sight).
Gewehr 43: Reach Level 7.
Suppressor: Successfully complete Marksman Challenge 1 (invisible on radar when firing, reduced muzzle flash, but shorter range).
Aperture Sight: Successfully complete Marksman Challenge 2 (precision sight).
Telescopic Sight: Successfully complete Marksman Challenge 3 (enhanced telescopic sight).
Rifle Grenade: Successfully 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: Successfully complete Marksman Challenge 1 (invisible on radar when firing, reduced muzzle flash, but shorter range).
Aperture Sight: Successfully complete Marksman Challenge 2 (precision sight).
Round Drum: Successfully complete Marksman Challenge 3 (increased ammunition capacity).
MP40: Reach Level 10
Suppressor: Successfully complete Marksman Challenge 1 (invisible on radar when firing, reduced muzzle flash, but shorter range).
Aperture Sight: Successfully complete Marksman Challenge 2 (precision sight).
Dual Magazine: Successfully complete Marksman Challenge 3 (increased ammunition capacity).
Type 100: Reach Level 25.
Ppsh: Reach Level 41.

Shotguns

M1897 Trench Gun: Reach Level 4.
Grip: Successfully complete Marksman Challenge 1 (vertical foregrip to reduce recoil, replaces Perk slot 1).
Bayonet: Successfully complete Marksman Challenge 2 (increases melee attack range).
Double Barreled Shotgun: Reach Level 29.

Machine Guns

Type 99: Reach Level 4.
Bipod: Successfully complete Marksman Challenge 1 (reduces motion for more accuracy).
Bayonet: Successfully complete Marksman Challenge 2 (increases melee attack range).
BAR: Reach Level 4.
Bipod: Successfully 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.

First unlock the game's console by going to Game Options and select "Yes" for the Game Console. Next open it up with the ~ key. Then, type in these codes to go to the level.
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Devmap pby_fly --> Play the mission Black Cats

Devmap see2 --> Play the mission Blood and Iron

Devmap oki2 --> Play the mission Blowtorch & Corkscrew

Devmap oki3 --> Play the mission Breaking Point

Devmap pel1a --> Play the mission Burn 'Em Out

Devmap ber3b --> Play the mission Downfall

Devmap ber2 --> Play the mission Eviction

Devmap pel2 --> Play the mission Hard Landing

Devmap ber3a --> Play the mission Heart of the Reich

Devmap pel1 --> Play the mission Little Resistance

Devmap nazi_zombie_prototype --> Play the mission Nacht der Untoten

Devmap pel1b --> Play the mission Relentless

Devmap ber1 --> Play the mission Ring Of Steel

Devmap mak --> Play the mission Semper Fi

Devmap see1 --> Play the mission Their Land, Their Blood

Devmap sniper --> Play the mission Vendetta

While playing the game, press ~ to display the console window. Type "devmap mak" and press [Enter] to enable cheat mode.

Enable the console from the options menu. Press ~ (tilde) to bring up the console while playing. Type "devmap [mapname]" to load the level you wish to play. Once the level loads, bring up the console and type your desired cheat codes.

Successfully 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.