: Often considered the best choice for modern systems (Windows 10/11) as it comes pre-patched and DRM-free.

Many users have found that they need to visit a specific support page (often linked in the game's "Help" or "Hilfestellung" files) to generate a new key compatible with the SE2 format using their existing RDM code. Where to Buy a Digital Key

: Sells the "History Edition," which is optimized for current hardware and integrates directly with Ubisoft Connect.

The installation screen often asks for a key starting with SE2 , but the manual or sticker in your box might provide a key starting with RDM .