Assassin 39s Creed Odyssey Update 156 [updated] Download Install May 2026

This guide outlines how to download and install Title Update 1.5.6 Assassin's Creed Odyssey

, which was released on December 14, 2021. This update notably introduced the Assassin's Creed Crossover Stories Update 1.5.6 Details Release Date: December 14, 2021. Primary Content:

Introduction of "Those Who Are Treasured" crossover questline. Patch Sizes: PlayStation 4: How to Download & Install PC (Steam / Ubisoft Connect) Automatic Update:

Most launchers will automatically queue the update upon startup. Manual Check (Steam): Right-click Assassin's Creed Odyssey Steam Library Properties and ensure "Always keep this game updated" is selected. Manual Check (Ubisoft Connect): Ubisoft Connect PC and verify if the update is in the queue. Troubleshooting: If the update doesn't appear, restart the launcher or Verify Game Files

through the game’s properties menu in Steam or Ubisoft Connect. PlayStation 4 / PlayStation 5 Highlight the Assassin's Creed Odyssey tile on your home screen. button on your controller. Check for Update If available, the system will add the download to your PlayStation notifications/downloads Xbox One / Xbox Series X|S Navigate to My Games & Apps Highlight the game and press the Manage game and add-ons Select the update to begin the installation process Important Notes for 2024/2025

To get the most out of your journey through Ancient Greece, you'll want to ensure you have the latest content. Title Update 1.5.6 is a significant patch for Assassin's Creed Odyssey, notably introducing the Assassin’s Creed Crossover Stories and various technical improvements. Update Overview & Content

Released in December 2021, this update bridges the gap between Odyssey and Assassin's Creed Valhalla.

New Questline: Adds "Those Who Are Treasured," a new journey to Korfu Island involving a Piece of Eden.

Rewards: Complete the new story content to unlock Valhalla-themed rewards.

Fast Travel: You can now fast travel to ports directly from the map.

Performance: While previously introduced in patch 1.5.5, this update maintains the 60 FPS boost for PS5 and Xbox Series X|S through backward compatibility. Patch Download Sizes

The size of the download varies significantly depending on your platform: PlayStation 4: ~20.7 GB Xbox One: ~13.2 GB PC: ~13.2 GB How to Install Update 1.5.6

The installation process is typically automatic, but if you need to trigger it manually, follow these steps: On PC (Steam or Ubisoft Connect)

Check Settings: In your Steam Library, right-click on Assassin's Creed Odyssey, select Properties, then Updates, and ensure it's set to "Always keep this game updated".

Verify Files: If the update isn't appearing, use the "Verify integrity of game files" option in Steam or the "Verify files" option in the Ubisoft Connect client to force a check.

Clear Cache: If you face download issues, go to Steam Settings > Downloads > Clear Download Cache. On PlayStation & Xbox

System Update: Ensure your console's system software is current.

Check for Update: Highlight the game icon on your home screen, press the Options (PS) or Menu (Xbox) button, and select Check for Update. assassin 39s creed odyssey update 156 download install

Storage: Ensure you have at least 25-30 GB of free space to accommodate the patch and temporary installation files. Accessing the New Content

To start the Korfu Island questline ("The Great Escape"), you must have completed Chapter 1 and reached Megaris. The quest giver is located at Sami's Port on Kephallonia Island.

Note: For the best experience and to avoid spoilers, it is recommended to finish the three main questlines (Family, Cult of Kosmos, and Mythology) before starting this crossover story.

Update 1.5.6 for Assassin's Creed Odyssey was released in December 2021. This major patch introduced the "Crossover Stories" with Assassin's Creed Valhalla

and added several quality-of-life improvements across all platforms. Update 1.5.6 File Sizes

Expect a significant download, as this patch integrates new story content and assets: PlayStation 4 How to Download & Install

The process varies slightly depending on your platform, but generally, the update will trigger automatically if you are connected to the internet. PC (Ubisoft Connect / Steam / Epic Games) Automatic:

Launch your game client (Steam or Ubisoft Connect). The update should start automatically if "Auto-updates" are enabled. Manual Trigger: Right-click AC Odyssey in your library -> Properties -> Set to "Always keep this game updated". Ubisoft Connect: Go to the "Games" tab, select AC Odyssey , and click "Update" if it doesn't start. Verify Files: If the update fails to launch, use the Verify Integrity of Game Files tool in your client's settings to force a check. PlayStation 4 / PlayStation 5 Highlight the AC Odyssey tile on your home screen. button on your controller. Check for Update The game will be added to your Xbox One / Xbox Series X|S My Games & Apps Assassin's Creed Odyssey to start the download. Key Features & Changes AC Crossover Stories:

Adds a new questline on Korfu Island that ties into the events of Assassin's Creed Valhalla Fast Travel to Ports:

You can now fast travel directly to any port you have discovered. Franchise Menu:

Added a dedicated menu to explore other games in the series. Google Stadia Extras: Viking Pack for Stadia users. Troubleshooting Tips Stuck at "Checking for Updates": Restart your console or PC client. On PC, clearing the download cache in Steam settings can help. Insufficient Space: Ensure you have at least

Update 1.5.6 Patch Notes:

The update 1.5.6 for Assassin's Creed Odyssey was released on June 16, 2021. The patch notes highlighted several key changes and improvements:

Stability and Performance: The update aimed to improve overall game stability and performance, addressing various issues that players had reported.
Graphics and Visuals: Some graphical issues were fixed, including problems with lighting, textures, and character models.
Gameplay and Balance: Tweaks were made to gameplay mechanics, such as adjustments to combat and parkour.
Quest and Missions: Several quests and missions received fixes, including issues with objectives, NPCs, and rewards.
Online Features: The update included improvements to online features, such as multiplayer and leaderboards.

Download and Install:

The update 1.5.6 was made available on all platforms, including PlayStation 4, Xbox One, PC (via Uplay and Steam), and Stadia.

To download and install the update:

PlayStation 4: Go to the Assassin's Creed Odyssey game hub on the PlayStation Store, select "Options," and then choose "Check for Updates."
Xbox One: The update should download and install automatically when you start the game. You can also check for updates manually by going to "My Games & Apps," selecting Assassin's Creed Odyssey, and then choosing "More Actions" and "Manage Game" to check for updates.
PC (Uplay): Launch Uplay, select Assassin's Creed Odyssey, and click on the "Update" button if available.
PC (Steam): Steam should automatically download and install the update. You can also check for updates manually by right-clicking on the game in your Steam library, selecting "Properties," and then clicking on the "Check for Updates" button.
Stadia: The update should download and install automatically when you start the game.

Fixes and Community Feedback:

The update 1.5.6 addressed many of the issues that players had reported, including:

Fixes for crashes and freezes
Improved performance in certain regions and situations
Resolution of issues with certain quests, such as the "Family Affair" and "Aletheia" quests

The Assassin's Creed Odyssey community provided feedback on the update, which helped Ubisoft to identify and address further issues.

Assassin's Creed Odyssey Title Update 1.5.6 was officially released on December 14, 2021 . This update is primarily known for introducing the Assassin's Creed Crossover Stories

, which includes a new questline featuring Kassandra and Eivor from Assassin's Creed Valhalla 1. Update Specifications

Before downloading, ensure you have sufficient storage space for your respective platform: PlayStation 4: 2. How to Download and Install

Most digital storefronts will initiate the download automatically if you are connected to the internet. PC (Steam & Ubisoft Connect) Automatic Update:

If enabled, the client will queue the 13.2 GB download the next time it is launched. Manual Check (Steam): Right-click Assassin's Creed Odyssey in your Steam Library. Properties Ensure "Always keep this game updated" is selected. Manual Check (Ubisoft Connect): Navigate to the tab and select Odyssey. Properties on the left-hand menu and check for updates under the Consoles (PS4 & Xbox One) PlayStation 4 Highlight the game icon on the home screen, press the button on your controller, and select Check for Update Navigate to My Games & Apps . If the update is available, it will appear in this list. 3. Key Features and Patch Notes The primary addition in version 1.5.6 is the Crossover Stories

content, which scales to match your current progression and level. New Content:

"Those Who Are Treasured" questline (requires completing Chapter 1 and reaching Megaris). Franchise Menu:

Added a dedicated menu to explore other titles in the series. Fast Travel: Players can now fast travel directly to ports. Stadia Content: Ezio and Viking Packs were added for Google Stadia users. 4. Troubleshooting Common Issues Version Mismatch: If the main menu still displays "1.5.4" after updating, try verifying game files through Steam or Ubisoft Connect to force a sync. Missing Content:

If new quests do not appear, ensure you have reached the minimum progression requirement (Megaris) or try restarting the game completely. Slow Download: You can try clearing your download cache in Steam settings to resolve bottlenecking. for the Crossover Stories questline? How to update the game to 1.5.6 : r/AssassinsCreedOdyssey 14 Dec 2021 —

Assassin's Creed Odyssey Title Update 1.5.6 was deployed on December 14, 2021, across all supported platforms to introduce the Assassin's Creed Crossover Stories. This major update added a new island, Corfu, and a fresh questline titled "Those Who Are Treasured". Download and Installation Details Patch Sizes: Go to product viewer dialog for this item. : ~13.2 GB PlayStation 4 : ~20.7 GB PC (Steam/Ubisoft Connect): ~13.2 GB How to Install:

Consoles: The update typically starts automatically when the console is connected to the internet. If it doesn't, highlight the game on your home screen, press "Options," and select "Check for Update".

PC (Steam): Right-click the game in your library, go to Properties > Updates, and ensure it is set to "Always keep this game updated". If it's stuck, clearing the download cache in Steam settings can help.

Ubisoft Connect: Check the "Downloads" tab to ensure automatic updates are enabled. You can also verify game files to force a check for missing data. Key Features and Fixes

Crossover Stories: Introduces a free new story that bridges the gap between Odyssey and Valhalla. To start it, you must have completed Chapter 1 and reached Megaris, though it is recommended to finish the main game first to avoid spoilers.

Unlisted Audio Fix: Players reported that this update finally fixed an issue where NPC conversation volume was too low, a bug that had persisted for years. This guide outlines how to download and install

Technical Improvements: This update follows the 1.6.0 technical patch which added 60 FPS support for PlayStation 5 and Xbox Series X|S via backward compatibility. Troubleshooting Common Issues Guide :: Fix Long Startup Time - Steam Community

The release of Update 1.5.6 for Assassin’s Creed Odyssey was a surprising moment for the community, arriving long after the game’s main life cycle had ended. It served as a final technical bridge, specifically designed to introduce Xbox Series X|S and PlayStation 5 players to the world of Ancient Greece with enhanced performance. The Purpose of the Patch

Unlike earlier updates that added massive DLC chapters or the Story Creator Mode, version 1.5.6 was focused purely on next-gen optimization. Its primary feature was the addition of 60 FPS support when running the game via backward compatibility. This transformed the experience, making combat in the Peloponnesian War feel significantly more fluid and responsive compared to the original 30 FPS cap on older consoles. Download and Installation Process

For most players, the process is seamless, but here is how the rollout typically functions:

Automatic Detection: If your console or PC is connected to the internet, the system should automatically trigger the download when you attempt to launch the game.

File Size: On average, the update is relatively small—roughly 470MB on PlayStation and around 3GB on Xbox.

Manual Check: If it doesn’t start, you can navigate to "Manage Game and Add-ons" on Xbox or press the "Options" button on the PS5 home screen and select "Check for Update."

Verification: Once installed, you can verify the version number in the bottom corner of the main menu. You won't find a "60 FPS" toggle in the settings; the game is hard-coded to target the higher frame rate automatically on the newer hardware. Why It Matters

This update allowed players to revisit the journeys of Kassandra or Alexios with a level of visual polish previously reserved for high-end PCs. Whether you are hunting the Cult of Kosmos for the first time or finishing up the Fate of Atlantis DLC, the stability provided by 1.5.6 ensures the Aegean Sea looks as vibrant as ever.

Are you planning to start a New Game Plus run now that the performance is boosted?

Step-by-Step: Assassin's Creed Odyssey Update 1.5.6 Download Install

The process varies slightly depending on your hardware. Below is the definitive platform-by-platform guide.

Alternative: Manual verification (if auto-update fails)

Steam:
Right-click AC Odyssey → Properties → Installed Files → Verify integrity of game files → Steam will reacquire any missing or outdated files (including patch 1.5.6).

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

For Console (PS4, Xbox One, Nintendo Switch)

Go to the Game's Icon: Navigate to the Assassin's Creed Odyssey icon on your console's dashboard.
Select "Check for Updates": Select the "Check for Updates" option.
Download Update: If an update is available, select "Download" to begin downloading Update 1.5.6.
Install Update: Once the download is complete, the update will be installed automatically.

Error 1: "The update is stuck at 99%"

Solution: This is usually a file verification issue.

PC: Pause the download, restart the launcher, and run a "Verify files" scan.
Console: Cancel the update, restart your console, and re-check for updates. Do NOT delete the entire game unless absolutely necessary.

PlayStation (PS4 & PS5)

File Size: ~450 MB – 650 MB
Steps:
1. Highlight Assassin’s Creed Odyssey on your home screen.
2. Press the Options button on your controller.
3. Select “Check for Update.”
4. The download will start automatically. Once finished, the game will install the patch on launch.

For Xbox Users

Navigate to My games & apps.
Highlight Assassin’s Creed Odyssey.
Press the Menu button (Start) on your controller.
Select Manage game and add-ons.
Select Updates to initiate the download.

Troubleshooting

| Issue | Solution | |-------|----------| | Update not showing | Restart launcher / check for launcher updates / verify game files | | Stuck at 0% | Pause & resume / disable antivirus temporarily / check disk space | | Installation fails | Run launcher as administrator / reinstall Visual C++ runtimes | | Game crashes after update | Clear shader cache / update GPU drivers / disable overlays (Discord, etc.) |

What is Update 1.5.6? (The "Valhalla Crossover" Patch)

Before we dive into the installation mechanics, you need to understand what this update entails. Unlike a standard stability patch, Update 1.5.6 was a crossover event patch. It unlocked a free quest titled "Those Who Are Treasured."