Call of Duty: World at War - Achievements

Carlson's Raiders 10 points: Complete 'Semper Fi' on any difficulty. Solo only
Stormed Peleliu 15 points: Establish a beachhead on the island of Peleliu on any difficulty. Solo only
The Last Stand 20 points: Survive the land and air conflict surrounding Okinawa on any difficulty. Solo only
Stabbed in the Heart 20 points: Complete all missions on the Eastern Front on any difficulty setting. Solo only
Get Your Hands Dirty 30 points: Complete 'Semper Fi' on Veteran difficulty. Solo only
Saved Private Ryan 10 points: Save the soldier before he burns to death. Solo or co-op
Bloody Peleliu 30 points: Complete 'Little Resistance' on Veteran difficulty. Solo only
Weapon of Mass Destruction 15 points: Radio in a naval bombardment that kills at least 4 Japanese soldiers. Solo or co-op
The Sword Is Broken 30 points: Complete 'Hard Landing' on Veteran difficulty. Solo only
No Safe Place 15 points: Burn an enemy out of a tree with the flamethrower in 'Hard Landing' Solo or co-op
Architect 30 points: Complete 'Vendetta' on Veteran difficulty. Solo only
The Professional 15 points: Shoot all of Amsel's henchmen, including their attack dog, without reloading. Solo only
Gunslinger 15 points: Assassinate General Amsel with a pistol shot. Solo only
The Hammer Strikes 30 points: Complete 'Their Land, Their Blood' on Veteran difficulty. Solo only
Scorched Earth 30 points: Complete 'Burn'em Out' on Veteran difficulty. Solo only
Firestarter 15 points: Complete a mission using only the flamethrower. Melee, grenades and explosives are OK. Solo or co-op
Fearless 30 points: Complete 'Relentless' on Veteran difficulty. Solo only
Hell on Wheels 30 points: Complete 'Blood and Iron' on Veteran difficulty. Solo only
Iron Fist 15 points: Destroy all towers and bunkers in 'Blood and Iron'. Solo or co-op
No Return 30 points: Complete 'Ring of Steel' on Veteran difficulty. Solo only
Ruthless 15 points: Kill 15 enemies while mounted on a tank in 'Ring of Steel'. Solo or co-op
When It Rains, It Pours 30 points: Complete 'Eviction' on Veteran difficulty. Solo only
Shot in the Dark 10 points: Kill 10 enemies while the lights are out in the subway in 'Eviction'. Solo or co-op
One Bad Gato 30 points: Complete 'Black Cats' on Veteran difficulty. Solo only
The Sum of All Zeros 15 points: Down 45 Japanese Zeros in 'Black Cats'. Solo only
Lights Out 10 points: In 'Black Cats', blast out all of the spot lights in the Japanese cargo convoy. Solo only
Blowtorch & Corkscrew 30 points: Complete 'Blowtorch & Corkscrew' on Veteran difficulty. Solo only
Setting of the Sun 30 points: Complete 'Breaking Point' on Veteran difficulty. Solo only
Mortar-dom 10 points: Kill 8 Japanese with thrown mortars in 'Breaking Point'. Solo or co-op
Guardian Angel 10 points: In the final battle for Okinawa, save Sergeant Roebuck. Solo or co-op
For the Motherland 30 points: Complete 'Heart of the Reich' on Veteran difficulty. Solo only
Bearing the Burden 30 points: Complete 'Downfall' on Veteran difficulty. Solo only
Rough Economy 15 points: Kill 3 enemies with a single bullet. Solo or co-op
Close Shave 10 points: Survive a Banzai attack. Solo only
Snake in the Grass 15 points: Take out a Japanese soldier while he is lying in wait in the grass. Solo or co-op
Grave Robber 15 points: Collect all Death Cards in the game. Solo only
Kamikaze 15 points: Complete any level on Regular difficulty or higher using only melee and grenades. Solo only
Throw a Six and a Half 15 points: On Hardened or Veteran difficulty, complete a level without dying. Solo only
Purple Heart 5 points: When staring into the face of adversity, show courage and persevere.
War Hero 40 points: Complete the game on any difficulty. Solo only
Hardened War Hero 100 points: Complete the game on Hardened or Veteran difficulty. Solo only
Get Your Left Foot Wet 30 points: Complete a match in Campaign Co-Op mode over Xbox LIVE. Online co-op only
Get Your Right Foot Wet 30 points: Complete a match in Competitive Co-Op mode over Xbox LIVE. Online co-op only
Blue Ribbon 25 points: Complete a 4-player Competitive Co-Op match in 1st place over Xbox LIVE. Online co-op only

Additionally there are two secret achievements.

Secret achievement 0 points: Unknown.
Secret achievement 0 points: Unknown.