Full list of all 26 Call of Duty 3 achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox 360.
Finished the Single Player Campaign.
Fought in the war as a Polish Tanker.
In a level, returned 5 grenades to their owners.
Fought in the war as a Canadian Highlander.
Fought in the war as a British Commando.
Completed a mission without firing a round.
For perserverence despite grevious injuries.
Awarded for proficient use of enemy weaponry during a mission.
Awarded for proficient use of bolt action rifles during a mission.
EXTREME! Found a big jump and caught some air!
Awarded for proficient use of assault weapons during a mission.
Fought in the war as an American Infantryman.
Completed a mission with a minimum of injury.
Completed a mission with your body intact.
Awarded for efficient use of ammunition.
Completed the rigors of basic training.
Complete the Single Player Campaign on Veteran difficulty.
Supply ammunition to at least 20 friendly soldiers in a single ranked match. (Multiplayer)
Revive 10 of your teammates in a ranked match without getting a teamkill. (Multiplayer)
Capture the final objective in the game mode War. Must be a ranked match. (Multiplayer)
Be the player with the highest score and on the winning team in a ranked match. (Multiplayer)
Receive 200 total points in ranked matches. (Multiplayer)
Receive 2000 total points in ranked matches. (Multiplayer)
Receive 8000 total points in ranked matches. (Multiplayer)
Receive 20000 total points in ranked matches. (Multiplayer)
Receive 40000 total points in ranked matches. (Multiplayer)