Released in June 2010, Patch 3.3.5a was the final minor update of the WotLK expansion. It introduced the raid and finalized the game's mechanics before the world-changing Cataclysm expansion. For many players, it represents the most polished version of "Classic" WoW. Where to Download the Full Client
To get the client running for a private server, players usually follow these steps: wow 33 5a download full client full