Patches

Hearts of Iron went though a number of patches, fixing bugs and adding to the gameplay. A player should always apply the most up-to-date patch for his respective game of Hears of Iron. The patches can be found on the Paradox Interactive Webpage

Hearts of Iron 2

• HOI2 Patch1.1
• HOI2 Patch1.2
• HOI2 Patch1.3
• HOI2 Patch1.3A
• HOI2 Patch1.3B
• User's Guide to patches 1.1-1.3 This is a non-technical summary describing all of the patches for the original Hearts of Iron 2 game.

Hearts of Iron: Doomsday

• HOI2:DD Patch 1.1
• HOI2:DD Patch 1.2
• HOI2:DD Patch 1.3
• HOI2:DD Patch 1.3a

Hearts of Iron: Armageddon

• HOI2:A Patch 1.1
• HOI2:A Patch 1.2
• A community patch project is currently underway for Armageddon; but due to NDAs, no-one knows exactly when this will be finished.