All Challenges

	Challenge	Type	Difficulty	Map	Enemy	Characters and weapons
s1	Deception of Menae	Solo	Gold	Condor	Collectors	Turian Soldier \| N7 Eagle
s2	Blue Rose of Illium	Solo	Gold	Goddess	Reapers	Krogan Shaman \| M-7 Lancer
s3	Geth Hopper	Solo	Gold	Jade	Cerberus	Geth Infiltrator \| Geth Plasma Shotgun
s4	Bleed Out	Solo	Gold	Ghost (Hazard)	Geth	Vorcha Hunter \| Kishock Harpoon Gun
s5	Plague This challenge has other variants	Solo	Gold	Reactor	Collectors	Asari Valkyrie \| M-12 Locust
s6	Archangel, Immortal	Solo	Gold	Rio	Cerberus	Turian Soldier \| M-97 Viper
s7	Heat	Solo	Gold	Vancouver	Collectors	Drell Assassin \| Geth Spitfire
s8	Ashes to Ashes, We All Fall Down	Solo	Gold	London	Cerberus	N7 Demolisher \| M-55 Argus
s9	This Isn't Where I Parked my Mako	Solo	Gold	Giant	Geth	Salarian Engineer \| Scorpion
s10	Baltasar	Solo	Gold	Glacier (Hazard)	Reapers	Volus Protector \| Venom Shotgun
s11	Nemesis Reborn	Solo	Gold	White (Hazard)	Cerberus	N7 Shadow \| M-13 Raptor
s12	Brood	Solo	Gold	Dagger (Hazard)	Collectors	Krogan Soldier \| M-29 Incisor
s13	Kai Leng Reloaded	Solo	Gold	Hydra	Geth	N7 Slayer \| N7 Crusader