: Click the three dots on AC Odyssey → Verify files → this forces a version check.

If your download freezes, gets stuck at 99%, or throws an installation error, try these quick fixes:

Ubisoft’s magnum opus, Assassin’s Creed Odyssey , may have been released years ago, but the developer continues to support the game with critical patches. One of the most talked-about patches in the game’s lifecycle is . Despite being smaller than the massive Fate of Atlantis expansions, this update brought crucial changes, specifically addressing cross-save progression with Assassin’s Creed Valhalla and fixing persistent bugs.

A simple restart can fix stuck downloads.

A new menu option allows easier access to other titles in the Assassin's Creed series.

Press the (three lines) and select "Manage game and add-ons" . Select Updates to start the download. On PC (Ubisoft Connect/Steam)

: Includes various bug fixes, improved fast travel to ports, and a new franchise menu. Download and Patch Sizes

If you are having trouble installing Update 1.56, try these quick fixes:

If an update is pending, a blue button will appear instead of the standard "Play" button.

Here’s a complete, actionable guide: