Ubisoft has confirmed that the Doktor’s Curse Halloween event will make a comeback as a “revamp” this year, giving Rainbow Six Siege fans who missed it in 2019 a chance to try again.The return of Doktor’s Curse was announced on Friday (October 8) through a spooky trailer that parodies a bunch of older horror movie tropes.As well as confirming that the mode will be returning to Rainbow Six Siege, the trailer also notes that the returning Halloween event will be a “revamp” to the original game