All Challenges

Weekly Themed Solos 2

Challenge Type Difficulty Map Enemy Characters and weapons
Week 4 A Short-lived, Vorchan Destiny
 Solo Silver, Gold, Platinum Glacier (Hazard)
 Collectors

Outlier Solo Series

Challenge Type Difficulty Map Enemy Characters and weapons
s4 Bleed Out
 Solo Gold Ghost (Hazard)
 Geth

N7 Triune Trials

Challenge Type Difficulty Map Enemy Characters and weapons
N5.1 Bray-Fist (Trio)
 Trio Gold, Platinum Ghost
 Geth
N5.2 Kill Them! (Trio)
 Trio Gold, Platinum Reactor (Hazard)
 Cerberus
N5.3 Retake Omega Chronicles, Part 3 - The Intangible Is Unstoppable (Trio)
 Trio Gold, Platinum Goddess
 Cerberus

Omega on Fire

Challenge Type Difficulty Map Enemy Characters and weapons
Solo III The Collector
 Solo Gold, Platinum Reactor
 Collectors
Trio I Quarantine Everything!
 Trio Gold, Platinum Glacier (Hazard)
 Collectors
Trio II Bump in the Night
 Trio Gold, Platinum Ghost (Hazard)
 Cerberus

Themed Duo Challenges 2

Challenge Type Difficulty Map Enemy Characters and weapons
Set 3, II Space Whaling Inc.
 Duo Silver, Gold, Platinum Hydra
 Collectors
Set 10, III Grosalgen (Finale)
 Duo Silver, Gold, Platinum White (Hazard)
 Collectors

N7 Challenge Series

Challenge Type Difficulty Map Enemy Characters and weapons
N5.2 Kill Them!
 Solo Silver, Gold, Platinum Reactor (Hazard)
 Cerberus

The Compact

Challenge Type Difficulty Map Enemy Characters and weapons
Trio 3 Omega's Toughest
 Trio Platinum Ghost
 Cerberus

For Tuchanka

Challenge Type Difficulty Map Enemy Characters and weapons
Team Challenge II The Blood Pack
 Team Gold, Platinum Reactor
 Reapers

Tales from the Trenches

Challenge Type Difficulty Map Enemy Characters and weapons
Week 9.1 The Lost Are Still Fighting
This challenge has other variants 		Duo Gold Ghost
 Collectors

Weekly Themed Solos 1

Challenge Type Difficulty Map Enemy Characters and weapons
Week 18 The Savagery of Heshtok (Veteran-Insanity-Legendary)
This challenge has other variants 		Solo Silver, Gold, Platinum Dagger (Hazard)
 Reapers