Aion TYPE-γ (Gamma) (アイオーンTYPE-γ, Aion TYPE-γ (Gamma)) is one of the Aion (神機) models, finalized versions of the Gordias Tactical Archaisms developed by the Thirteen Factories in Ao no Kiseki.
The Aion Gordias Archaisms were developed by Dr. F. Novartis as the finalized versions of Pater-Mater, disregarding Jorg Rosenberg's objections.