The MSA-0011[Ext] Ex-S Gundam (aka Extraordinary-Superior Gundam) is an upgraded version of the MSA-0011 S Gundam that appears in Gundam Sentinel. It is piloted by Ryou Roots. By adding several new armor, weapons, and engine modules the engineers of Task Force Alpha's Pegasus III were able to upgrade the MSA-0011 S Gundam into the Ex-S Gundam. The Ex-S Gundam still had three cockpits, but Ryou Roots was the only person who piloted the mobile suit, and due to Ryou's poor piloting skills, it was u