Unlock Japanese Campaign Vehicles
Unlock Akizuki Class Anti-air Destroyer:
- Earn a Silver medal on 'Saving the Shoho'.
Unlock H8K Emily Flying Boat:
- Earn a Silver medal on 'Destruction of Z force'.
Unlock I-400 Submarine:
- Earn a Silver medal at 'Hunt for the USA Hornet'.
Unlock J7W Shinden Fighter Plane:
- Earn a Silver medal on 'Invading of Port Moresby'.
Unlock Shimikazi Advanced Torpedo Destroyer:
- Earn a Silver medal at 'Solomons Skirmish'.
Unlock Tone Class Heavy Cruiser:
- Earn a silver medal on 'Battle of Java Sea'.
Unlock Type B Submarine Equipped (Kaiten equipped):
- Earn a Silver medal at 'Attack on Sydney's Harbour'.
Unlock Ohka Suicide Rocket Plane:
- Earn a Gold medal at 'Invasion of Hawaii'.
Unlock Yamato Class Battleship:
- Earn a Gold medal at 'Invasion of Midway'.
Unlock US Campaign Vehicles
Unlock Iowa Class Battleship:
- Earn a Gold medal on '1st Battle of Guadalcanal'.
Unlock TBM-3 General Motors Avenger:
- Earn a Gold Medal on US mission 14.
Unlock Allen M. Sumner Class Destroyer:
- Beat 'Battle of Santa Cruz'.
Unlock Anti-Submarine Warfare Fletcher Class Destroyer:
- Beat 'Battle of Cape England'.
Unlock Atlanta Class Anti-Aircraft Cruiser:
- Beat 'Battle of Cape Esperance'.
Unlock B-29 SuperFortress Heavy Bomber:
- Beat 'Air Raid Aginst Indochina'.
Unlock Gato Class Attack Submarine:
- Beat 'Defense of Henderson Airfield'.