To get the most stable version with working multiplayer and the latest updates, it is recommended to use official platforms:
The text you are referring to typically points toward of Northgard (specifically version 2.8.37.27016), which usually claim to include all DLCs. While these links appear in search results, downloading from such sources carries significant risks, including malware or outdated game files that won't support official multiplayer. Northgard ingyenes letöltése (v2.8.37.27016 és ...
Often features the Definitive Edition, which bundles the base game with numerous DLCs. GOG: Provides a DRM-free version of the game. To get the most stable version with working