Obergruppenführer (General) Viktor Zetta is one of the leading figures in research. General Zetta is a mysterious individual who unnerves subordinate officers and soldiers with his own presence. Indeed, even the various Allied groups remark on his unusual behavior. He has no problem with using civilians for the testing of new developed weapons and technologies. He was the mastermind behind the Black Sun project. He also part of the Batarian Uprising, where he and their forces annihilate the Batarians using newly developed exotic weapons.