While the update was small in scope, the community generally welcomed the stability fixes. Many players returning to the game in anticipation of future titles in the franchise appreciated the continued support for the aging title, ensuring a smoother experience for new and returning Misthios.
Have you encountered any new issues following the 1.56 update? Let us know in the comments below.
The "story" behind Assassin's Creed Odyssey Update 1.56 is actually one of the most surprising moments in the game's long-term support cycle. Released in December 2021—years after the game's initial launch—this update was far more than a simple bug fix. The Unexpected Return to Greece
While fans expected the game’s development to have ended, Update 1.5.6 introduced the Assassin’s Creed Crossover Stories
, a free content expansion that brought the protagonist back into the spotlight.
The Mission: It added a brand-new questline titled "Those Who Are Treasured," which takes place on the scenic island of Korfu.
The Connection: The update served as a narrative bridge between Odyssey and Assassin’s Creed Valhalla, explaining what happened to the Eagle Bearer during their immortal life.
The Reward: Completing the quest provides a definitive "final chapter" for Kassandra or Alexios, concluding their journey before the series moved fully into the Viking era. Patch Technicals & Sizes
Because this update added entire new regions and voice acting, it was surprisingly heavy for a late-stage patch: PlayStation 4: ~20.7 GB Xbox One: ~13.2 GB PC: ~13.2 GB Key Quality-of-Life Changes
Beyond the story content, Update 1.56 introduced several highly requested features:
Port Fast Travel: Players gained the ability to fast travel directly to any port they had previously visited.
Franchise Menu: A dedicated menu was added to keep track of other titles in the series.
Stadia Content: It unlocked the Ezio Pack and Viking Pack for players on Google Stadia.
While this was widely considered the final major update for Odyssey, the game continues to receive minor technical support, such as Steam Deck compatibility updates and high-definition texture overhauls from the community. Assassin 39-s Creed Odyssey Update 1.56 Download
Assassin's Creed Odyssey Update 1.56 Download: Everything You Need to Know
The Assassin's Creed Odyssey Update 1.56 download represents one of the most significant late-stage content drops for Ubisoft’s epic Greek adventure. Titled "Those Who Are Treasured," this update was released on December 14, 2021, and serves as a major crossover event bridging the gap between Odyssey and Assassin's Creed Valhalla. Download Sizes and Platform Availability
Depending on your platform, the download size for Update 1.56 varies considerably: PlayStation 4 Go to product viewer dialog for this item. : ~20.7 GB : ~13.2 GB PC: ~13.2 GB The update is also available on PlayStation 5 Go to product viewer dialog for this item. and Xbox Series X/S Go to product viewer dialog for this item.
, where it leverages previous performance patches to run at 4K and 60FPS. Key Features: The Korfu Crossover
The headline feature of this download is the Assassin's Creed Crossover Stories.
New Storyline: Players travel to the island of Korfu, where allies from the past set Kassandra (or Alexios) on a fresh journey involving a Piece of Eden.
Unlockable Rewards: Completing this new content grants Valhalla-themed rewards, allowing you to bring a touch of the Viking age to Ancient Greece.
Access Requirements: To start the quest, you must have completed Chapter 1 and reached Megaris. The quest giver can be found at Sami’s Port on Kephallonia Island.
Note: While accessible early, the quest contains major spoilers. The "Great Escape" quest icon only appears naturally once you finish the three main questlines (Family, Cult of Kosmos, and Mythology). Gameplay Improvements and Quality of Life
Beyond the new story content, Update 1.56 introduced several requested features:
Fast Travel to Ports: A significant quality-of-life upgrade allowing players to jump directly to harbor locations across the map.
Franchise Menu: A new menu within the game that highlights other entries in the series.
Platform Specifics: Google Stadia players received the Ezio Pack and Viking Pack, which unlock automatically upon launching the game. How to Download Update 1.56 While the update was small in scope, the
For most players, the download will begin automatically when you launch your console or PC client (such as Steam or Ubisoft Connect). Ensure you have at least 46 GB of total storage available, as the game requires substantial space for the base files plus the expansion.
Since this update, the Odyssey development team has largely shifted focus to newer projects like Assassin's Creed Shadows, making version 1.56 the definitive "finished" state of the game for most players.
Assassin's Creed Odyssey Update 1.5.6, released on December 14, 2021, was a major milestone for the game as it introduced the Assassin’s Creed Crossover Stories
. This free content linked the worlds of Odyssey and Valhalla, providing a final narrative bridge for Kassandra. Update Overview & Features
The primary focus of this update was the new questline, "Those Who Are Treasured," which players can access after completing Chapter 1 and reaching Megaris. New Narrative Content: Added the Crossover Stories expansion, featuring new islands and treasures. Quality of Life Improvements:
Fast Travel to Ports: Players can now fast travel directly to any port on the map, streamlining naval exploration.
Franchise Menu: A new menu was added to the main interface to navigate other titles in the series.
Platform Specifics (Legacy): For the now-defunct Google Stadia, this update automatically unlocked the Ezio Pack and Viking Pack. Download Sizes & Installation
Depending on your platform, the download size varies significantly: PC: ~13.2 GB Xbox One: ~13.2 GB PlayStation 4: ~20.7 GB
To ensure you have the update, check your game version in the main menu. On PC, you can verify files through the Ubisoft Connect client or Steam to force the latest patch download. Recent Context (April 2026)
While Update 1.5.6 was the last significant content drop, the game remains fully playable today. Current Ubisoft support for the franchise is now focused on Assassin's Creed Shadows, which recently received a Title Update (1.1.10) in April 2026 to address gameplay refinements and unlock legacy DLC weapons for all players.
The Assassin's Creed Odyssey Title Update 1.5.6 was a significant late-cycle patch released on December 14, 2021. Its primary purpose was to introduce the Assassin's Creed Crossover Stories, a free content update featuring a new questline titled "Those Who Are Treasured". Download Details & Patch Sizes
The update is available on all supported platforms with the following approximate download sizes: PlayStation 4: ~20.7 GB Xbox One: ~13.2 GB PC: ~13.2 GB Key Features & Game Improvements Update 1
New Crossover Story: Includes the "Those Who Are Treasured" questline, which can be found on Korfu Island after completing the three main story arcs (Family, Cult of Kosmos, and Mythology).
Fast Travel to Ports: Players can now fast travel directly to port locations across the map.
Franchise Menu: A new menu option was added to the main interface.
Next-Gen Enhancements: While released for older consoles, the update enables the game to run at 4K and 60FPS on PS5 and Xbox Series X.
Free Rewards (Google Stadia): The Ezio and Viking Packs were added for Google Stadia players, unlocking automatically upon launch. Installation Notes
Internet Required: An active internet connection is required for the initial update and first-time setup.
Quest Visibility: If you cannot see the new quest, ensure you have completed the required main story chapters. Some users have reported needing to restart the game or verify files via Ubisoft Connect or Steam if the content does not appear.
Released on December 14, 2021, Assassin’s Creed Odyssey Update 1.5.6 introduced the free "Crossover Stories" content, including a new questline on Corfu Island. The patch adds fast travel to ports and, on consoles, requires significant download sizes ranging from approximately 13.2 GB to 20.7 GB. For complete details, see the Attack of the Fanboy patch notes
Update 1.56 is a maintenance patch that quietly improves cross-platform usability and stability. If you’re still exploring ancient Greece, download it. If you’ve uninstalled the game, you can safely ignore it unless you plan a return visit or a Valhalla crossover run.
Current game version after 1.56:
All future patches (none expected) would be numbered 1.57 or higher.
Even if you’ve finished the game, this update is recommended because:
A: Yes. Since Odyssey is a backward-compatible title running on the PS4/Xbox One application environment, you must download the update specific to that version to maintain compatibility and stability.
Ubisoft does not release massive changelogs for minor legacy patches. However, data miners and community testing have confirmed the following changes in Title Update 1.56:
Ubisoft released the following list of changes with the deployment of Update 1.56. As this was a stability patch, it did not introduce new gameplay content or cosmetics.