Challenge Variants for Great Orbs of Fire

ID	Challenge	Difficulty	Map	Enemy	Characters and weapons
20	Great Orbs of Fire	Gold	Reactor	Cerberus	Geth Trooper \| M-76 Revenant Volus Adept \| M-11 Suppressor
21	Great Orbs of Fire	Gold	Reactor	Cerberus	Geth Trooper \| M-76 Revenant Volus Adept \| M-11 Suppressor
22	Great Orbs of Fire	Platinum	Reactor	Cerberus	Geth Trooper \| M-76 Revenant Volus Adept \| M-11 Suppressor \| Collector SMG