: 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.
If you own specific older DLCs, the 1.10 update also provided "free" bonus content for those expansions: 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") : The Heavy Cruiser 3D Asset Pack ,