Complete the indicated task to unlock the corresponding postcard.

Matches and wins
Pacific Campaign: Win twice on every map as any team.
The Best: Get the highest score in a match.
Tour of Duty I: Play fifty matches.
Tour of Duty II: Play one hundred and thirty matches.
Truly Elite: Get 10,000 Kills.

Kit specific
Infantryman: Kill fifty enemies with a submachine gun.
Master Blaster: Kill fifty enemies with grenades, rifle grenades or explosives.
Master of your Domain: Get Seventeen kills playing as each class.
Melee Man: Get twenty melee kill.
Rifleman: Kill fifty enemies with a semi-automatic rifle.
Sniper!: Kill fifty enemies with a scoped rifle.

Vehicle specific
Bomb run: Launch an air raid killing at least one enemy.
Fighter Ace: Get fifty kills using fighter planes.
Milkrun: Fly a plane for twenty minutes.
Motorman: Get twenty five kill with car, tank and plane.
Parachutist: Use the parachute four times.
Wheelman: Get fifty kills using car, tank or boat.

Teamplay and miscellaneous
Attacker: Capture thirty flags.
Best Squad: Be in the best squad three times on each map.
Defender: Defend twenty flags.
Lifer: Reach top rank.
Squad Assister: Get one hundred squad assists.
Squad Avenger: Avenge one hundred squad members.
Veteran: Cap fifty enemy flags.