A new patch is now available for Victoria II, offering changes and improvements for the recently released strategy game, including the playable Babylon as free DLC. Download locations are listed on this page, where they warn: "if you have purchased a digital copy, use the patch provided by the same digital download portal to avoid compatability issues." Here are the changes:

• Playable Babylon added as a free DLC integrated in the patch
• Players can now play as any country, even if that country does not exist at the start of the game
• Rebalanced economy and revolt mechanics
• More historical flavor, with new countries, new decisions and new events added to the game
• Additions to the interface, with new outliner options for tracking influence, and a zoomed-out representation of armies & navies
• Improved AI, providing a more challenging experience