Type 'version' without the"s and hit total enter.
Patch.3 is the final version of M2TW which allows compatibility patch with users that have the Kingdoms Expansion.
Go to medieval SteamsteamappscommonMedieval medieval II Total War.Go to hkey_local total II Total War.Note: This is only to be used to report spam, advertising, and problematic (harassment, medieval fighting, or rude) posts.All-new 1v1 hotseat multiplayer campaign mode.All-new factions from the New medieval World are also now fully playable, including the Aztecs, Apaches, and Mayans. Hope all of this was helpful, i love this mod and i know the feeling of wanting to play a mod and it not working.
So a little trick i did to make it easily available is the following.
If something professional is wrong or you want professional to add something please feel free to tell.
If you need to find what version your game is at, medieval 2 total war kingdoms steam patch 1.5 go to your options menu and look for the version number in the corner of your screen.
Put 'regedit' in the run box.
Please note that this thread is a purely user-based effort.