* just copy (and overwrite if needed) the contents of the 'SpritePacks' folder into your HoI3 dir.
 
- Hearts of Iron III: German Infantry Spritepack
 - Hearts of Iron III: German Spritepack
 - Hearts of Iron III: Japanese Infantry Pack
 - Hearts of Iron III: Soviet Music Pack
 - Hearts of Iron III: Soviet Infantry Spritepack
 - Hearts of Iron III: Soviet Sprite Pack
 - Hearts of Iron III: US Infantry Spritepack
 - Hearts of Iron III: US Spritepack
 

* for more info check the 'Details' folder.
 
* enjoy and if you can please support the compnies.
 

*** note! the following are not present: Sounds of Conflict, German II Spritepack.