Download and install the World of Warcraft: Cataclysm 4.3.4 (Build 15595) client.
Click Here For client V2
Open your World of Warcraft installation folder.
Navigate to:
World of Warcraft\Data\enUS\
or
World of Warcraft\Data\enGB\
(depending on your client language).
Open realmlist.wtf with Notepad.
Delete all existing text and replace it with:
set realmlist login.warcitadel.org
Save the file.
Create your game account on our website.
Start the game using Wow.exe (do not use the Battle.net Launcher).
Use the same username and password you created on the website.
Enjoy your adventure on WarCitadel Cataclysm 4.3.4!
Verify that your realmlist.wtf contains:
set realmlist login.warcitadel.org
Make sure you are using the Cataclysm 4.3.4 (Build 15595) client.
Launch the game with Wow.exe.
Restart the client after changing the realmlist.
Ensure you are using Cataclysm 4.3.4 (Build 15595). Other versions will not connect correctly.
Confirm your account was created on the server website.
Usernames and passwords are case-sensitive on some server setups.
Reset your password through the website if necessary.