Mental Omega: Almost Perfect Yuri's Revenge is a free unofficial expansion pack for Command & Conquer Red Alert 2 Yuri's Revenge. The mod retells and continues the storyline of the original game. Enhanced with Ares DLL, Mental Omega 3.3 strives to bring new features to the game, including a completely new side: the Foehn Revolt.
If your updater in the Client doesn't want to complete the update or you were never able to start it at all, download this and extract to where your Mental Omega 3.3 installation is.
Full patch 3.3.4 changelog available at Mentalomega.com
Extract all the files to where your Mental Omega 3.3 is and overwrite everything.
You don't need to apply previous patches first, you can update from 3.3.0 to 3.3.4.