All Challenges

N7 Challenge Series

Challenge Type Difficulty Map Enemy Characters and weapons
N2.3 183 Pull-ups
 Solo Silver, Gold, Platinum Rio
 Reapers

N7 Triune Trials

Challenge Type Difficulty Map Enemy Characters and weapons
N2.1 Resolve of The Shadowbroker (Trio)
 Trio Gold, Platinum White
 Cerberus
N2.2 Laying Down The Lawson (Trio)
 Trio Gold, Platinum Goddess
 Collectors
N2.3 183 Pull-ups (Trio)
 Trio Gold, Platinum Rio
 Reapers

Tales from the Trenches

Challenge Type Difficulty Map Enemy Characters and weapons
Week 8.2 Apology Acknowledged
This challenge has other variants 		Duo Gold, Platinum White (Hazard)
 Geth

Operation Supernova

Challenge Type Difficulty Map Enemy Characters and weapons
Solo II Last Stand
 Solo Gold, Platinum Goddess
 Reapers

Themed Duo Challenges 1

Challenge Type Difficulty Map Enemy Characters and weapons
Set 4.III - Bonus Reach the Normandy
 Duo Silver, Gold, Platinum Vancouver
 Reapers
Set 6.I Meandering of Mordus, Part 1 - Lystheni
 Duo Silver, Gold, Platinum Ghost (Hazard)
 Cerberus