Hearts Of Iron Iv: Battle For The Bosporus Free... May 2026

The "Collie" patch focused on improving accessibility and expanding the game's map without requiring a purchase:

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...

: Received a reworked focus tree for Yugoslavia and tweaks to Romania's starting position. The "Collie" patch focused on improving accessibility and

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") Hearts of Iron IV: Battle for the Bosporus Free...