This is without doubt one of the most frustrating routes in the game, I think I actually hate it more than route I. You have to be perfect, apart from two phases .
Mobile Suit Gundam Seed Destiny: Rengou vs. Z.A.F.T. II Plus 機動戦士ガンダムSEED DESTINY 連合vs.Z.A.F.T.II Pilot: Sol Ryuune Lange [ソル・リューネ・ランジュ .
To gain access to EX phases, you need to get a destiny rank, to get a destiny rank you have to be near perfect aka newtype level :D To gain access to final plus .