All Challenges

Servant of the People

	Challenge	Type	Difficulty	Map	Enemy	Characters and weapons
Team 2	Assuming Direct Control	Team	Gold, Platinum	Ghost (Hazard)	Collectors	Geth Infiltrator \| Geth Plasma Shotgun Geth Trooper \| Reegar Carbine Turian Saboteur \| M-7 Lancer Quarian Female Infiltrator \| Arc Pistol

Fight for the Lost

	Challenge	Type	Difficulty	Map	Enemy	Characters and weapons
Week 4.3	Koinon Quarion	Trio	Gold, Platinum	London	Geth	Human Sentinel \| M-99 Saber Turian Soldier \| M-55 Argus Quarian Female Infiltrator \| Geth Plasma Shotgun
Week 6.3	Ostomachion	Trio	Gold, Platinum	Giant	Cerberus	Human Engineer \| Arc Pistol Salarian Engineer \| Arc Pistol Quarian Female Infiltrator \| Arc Pistol

Operation Supernova

	Challenge	Type	Difficulty	Map	Enemy	Characters and weapons
Trio VI	Machine Experts	Trio	Gold, Platinum	Giant	Geth	Quarian Male Engineer \| Arc Pistol Quarian Marksman \| Adas Anti-Synthetic Rifle Quarian Female Infiltrator \| Reegar Carbine

Tales from the Trenches

	Challenge	Type	Difficulty	Map	Enemy	Characters and weapons
Week 8.1	This planet is ours	Duo	Gold, Platinum	Dagger	Cerberus	Quarian Female Infiltrator \| Javelin Quarian Male Engineer \| Geth Pulse Rifle
Week 11.2	Scraping the Bottom of the Barrel	Duo	Gold, Platinum	Dagger	Geth	Salarian Infiltrator \| M-29 Incisor Quarian Female Infiltrator \| Collector Sniper Rifle

Themed Duo Challenges 1

	Challenge	Type	Difficulty	Map	Enemy	Characters and weapons
Set 6.II	The Enemy of My Enemy This challenge has other variants	Duo	Silver, Gold, Platinum	London	Reapers	Geth Infiltrator \| M-92 Mantis Quarian Female Infiltrator \| M-92 Mantis

Weekly Themed Solos 2

	Challenge	Type	Difficulty	Map	Enemy	Characters and weapons
Week 17	Weapon Test	Solo	Silver, Gold, Platinum	Hydra	Geth	Quarian Female Infiltrator \| Black Widow