Operation Plague Star is back on Warframe! Play until September 30 and try to destroy the infested boil that threatens the realm! To do so, you must steal the toxin that the unwilling-to-help Vay Hek possesses and use it at the meteorite crash site. You must hurry before the infested reach Cetus. First, speak to Konzu in Cetus to begin running the Plague Star Bounty. Then, complete as many Bounty ...