Unlock the following costumes by performing the corresponding tasks:

COSTUME - HOW TO UNLOCK
Kriegsmarine - Achieve the "Specialist" rank
Navy Crewman - Achieve the "Corporal" rank
Navy Gunner - Kill 50 enemies in Campaign mode
Secret Police - Kill 150 enemies in Campaign mode
Special Forces - Kill 100 enemies in Campaign mode
US Pilot - Kill 75 enemies in Campaign mode

Unlock the following Awards/Badges by performing the corresponding tasks:

AWARD/BADGE - HOW TO UNLOCK
Avalanche Hero - Complete Operation Avalanche on the Hero difficulty setting.
Avalanche Participant - Complete Operation Avalanche on the Green difficulty setting.
Avalanche Veteran - Complete Operation Avalanche on the Veteran difficulty setting.
Battle of the Bulge Hero - Complete Battle of the Bulge on the Hero difficulty setting.
Battle of the Bulge Participant - Complete Battle of the Bulge on the Green difficulty setting.
Battle of the Bulge Veteran - Complete Battle of the Bulge on the Veteran difficulty setting.
Combat Master Basic Badge - Have a 3+ killing streak during a mission on the Green difficulty setting.
Combat Master Hero Badge - Have a 3+ killing streak during a mission on the Hero difficulty setting.
Combat Master Senior Badge - Have a 3+ killing streak during a mission on the Veteran difficulty setting.
Combat Action Basic Badge - Kill 50 enemy soldiers in the battlefield.
Combat Action Master Badge - Kill 200 enemy soldiers in the battlefield.
Combat Action Senior Badge - Kill 100 enemy soldiers in the battlefield.
Endurance Award - Complete a mission without sustaining any injuries.
Grenade Combat Badge - Kill 25 enemy soldiers with grenades.
Heroism Award - Complete Campaign mode on the Hero difficulty setting.
LMG Combat Badge - Kill 100 enemy soldiers with the large machine guns BAR or STG44.
Market Garden Hero - Complete Operation Market Garden on the Hero difficulty setting.
Market Garden Participant - Complete Operation Market Garden on the Green difficulty setting.
Market Garden Veteran - Complete Operation Market Garden on the Veteran difficulty setting.
Marksmanship Badge - Complete a mission with 100% accuracy.
Melee Combat Badge - Kill 25 enemy soldiers in melee combat.
Participant Award - Complete Campaign mode on the Green difficulty setting.
Pistol Combat Award - Kill 50 enemy soldiers with the Colt 45 or Luger pistols.
Rifle Combat Badge - Kill 50 enemy soldiers with the M1 Garand or Karabiner 98K rifles.
Rocket Combat Badge - Kill 25 enemy soldiers with the Bazooka or Panzerschreck Rocket Launcher.
Sharpshooter Award - Achieve 100 headshots in the battlefield.
Shotgun Combat Badge - Kill 50 enemy soldiers with the Shotgun.
SMG Combat Badge - Kill 100 enemy soldiers with the small machine guns Thompson or MP40.
Sniper Combat Badge - Kill 50 enemy soldiers with the scoped Gewehr Rifle or the scoped Enfield Rifle.
Veteran Award - Complete Campaign mode on the Veteran difficulty setting.