If you want to play on the server download our launcher: Windows Launcher
MAC Launcher: MAC Launcher.

Install any patch that came after 4.0.6a 13623 till 4.3.0.

Download Pre-Installed WoW Client with 4.0.6a from here: TORRENT LINK

Modify using Notepad all content of the file named REALMLIST.WTF from your WoW directory.
(By default is located in C:\Program Files\World of Warcraft\Data\enGB or US\realmlist.wtf) to:

set realmlist logon.cataclysm-wow.us


Unpack and copy Cataclysm-WoW.exe(LINK) to your WoW folder.

Delete the folder named CACHE from your WoW folder. It will recreate itself after you start the game so no worries.
Run Cataclysm-WoW.exe to play!

Note:You can login without our launcher but you cannot do anything in game!

Cataclysm-WoW.exe

MAC users: You need to place the file inside wow by right clicking on the wow icon and then go to packages>contents>MacOS and placing it there.

Rates are 10x, no custom items or malls!

A video guide to upgrade from 406 to 434: