Assassin's Creed.zip ... — File:

It re-encrypts save files so they work with your specific Ubisoft ID, which is necessary if you've downloaded someone else's save. 3. Story Creator Mode Content

These community-created narratives provide new gameplay objectives and handwritten dialogue that extend the game's life. 4. Technical Fixes or Fan Kits File: Assassin's Creed.zip ...

If you are moving a save file between different accounts or platforms, you might be using a tool like the often distributed in a .zip format. It re-encrypts save files so they work with

Many players share .zip files containing a "100% completion" save. File: Assassin's Creed.zip ...

This allows you to skip the initial grind and immediately access all weapons, outfits, and end-game content.

Story Creator Mode in Assassin's Creed Odyssey | Ubisoft Help