: Added a special infantry model with a Pickelhaube for Unaligned Germany.
: The Heavy Cruiser 3D Asset Pack , which was previously exclusive to the Colonel Edition of the game, was merged into the base game for all players. Hearts of Iron IV: Battle for the Bosporus Free...
The was the free patch released alongside the Battle for the Bosporus country pack for Hearts of Iron IV . While the main expansion adds paid focus trees for Turkey, Greece, and Bulgaria, the free update provides significant refinements to existing Balkan content and general gameplay. Key Free Features of Update 1.10 ("Collie") : Added a special infantry model with a
If you own specific older DLCs, the 1.10 update also provided "free" bonus content for those expansions: While the main expansion adds paid focus trees
The "Collie" patch focused on improving accessibility and expanding the game's map without requiring a purchase: