Direct2Drive
5005166 5005167GameFly
5005166 5005167GamersGate
DLC-HOI3GreenManGaming
hearts-iron-iii-british-vehicle-pack hearts-of-iron-iii-british-vehicle-packGameStop PC
525724 ESD-IMP-W4036 ESD-IMP-W4978Steam
sub/18561 Hearts of Iron III: British Vehicle Pack AR, AU, BR, CA, CN, FR, GB, ID, IN, JP, KR, NZ, PH, PL, TR, TW, US