If you are trying to play a standalone mod or an older version, the game might fail to recognize your official serial key. Ensure both the base game and the DLC are fully updated through your platform (Steam or GOG). 3. Purchase and Registration
is updated to the latest version to match the Viking Conquest 1.174 DLC. Invalid Keys Viking Conquest Serial Key 1.174
Finding a can be a headache, especially since version 1.174 is one of the more stable, updated builds for this Mount & Blade: Warband expansion. If you are trying to play a standalone