All Challenges

Themed Duo Challenges 2

Challenge Type Difficulty Map Enemy Characters and weapons
Set 2, I Accurate Intel
 Duo Silver, Gold, Platinum Glacier
 Cerberus
Set 8, I Bosh'tet
 Duo Silver, Gold, Platinum Hydra
 Geth

Fight for the Lost

Challenge Type Difficulty Map Enemy Characters and weapons
Week 2.2 Suspected use of VI assistance
 Duo Gold, Platinum White
 Geth
Week 8.3 Talos
 Trio Gold, Platinum Glacier
 Geth
Week 10.3 Agema
 Trio Gold, Platinum White
 Collectors

N7 Triune Trials

Challenge Type Difficulty Map Enemy Characters and weapons
N3.6 Does This Unit Have a Soul? (Trio)
 Trio Gold, Platinum Giant (Hazard)
 Collectors
N4.1 Servant of The People (Trio)
 Trio Gold, Platinum London
 Reapers
N4.2 Morning War (Trio)
 Trio Gold, Platinum Hydra
 Geth
N4.3 Annihilation (Trio)
 Trio Gold, Platinum Glacier
 Reapers

Servant of the People

Challenge Type Difficulty Map Enemy Characters and weapons
Solo 2 GI Raider
 Solo Gold, Platinum Vancouver
 Reapers
Duo 4 Mines, Mines everywhere
 Duo Gold, Platinum Ghost
 Reapers
Trio 1 The Fist of Lord Venom
 Trio Gold, Platinum Dagger
 Cerberus
Team 1 Master and Commander
 Team Gold, Platinum White
 Geth
Team 2 Assuming Direct Control
 Team Gold, Platinum Ghost (Hazard)
 Collectors

The Gordian Hour

Challenge Type Difficulty Map Enemy Characters and weapons
Stage 4 Depression
 Solo Gold Giant (Hazard)
 Geth

Weekly Themed Solos 1

Challenge Type Difficulty Map Enemy Characters and weapons
Week 9 Does This Unit Have a Soul? (Casual-Hardcore-Epic)
 Solo Silver, Gold, Platinum Giant (Hazard)
 Collectors

Outlier Solo Series

Challenge Type Difficulty Map Enemy Characters and weapons
s3 Geth Hopper
 Solo Gold Jade
 Cerberus

Themed Duo Challenges 1

Challenge Type Difficulty Map Enemy Characters and weapons
Set 3.II GI Armature
 Duo Silver, Gold, Platinum Reactor
 Cerberus
Set 6.II The Enemy of My Enemy
This challenge has other variants 		Duo Silver, Gold, Platinum London
 Reapers

For Tuchanka

Challenge Type Difficulty Map Enemy Characters and weapons
Team Challenge IV Hammer Task Group
 Team Gold, Platinum London
 Reapers

The Compact

Challenge Type Difficulty Map Enemy Characters and weapons
Trio 5 IFF (Identify Friend-Foe)
 Trio Platinum White (Hazard)
 Cerberus

Project Blackwatch

Challenge Type Difficulty Map Enemy Characters and weapons
Team Mission 3 Infiltration is Imperative
 Team Gold, Platinum Hydra
 Cerberus

Tales from the Trenches

Challenge Type Difficulty Map Enemy Characters and weapons
Week 4.1 Metal Geth Salarian (Snake? Snake!? Snaaaaaake!)
 Duo Gold, Platinum Jade
 Geth

N7 Challenge Series

Challenge Type Difficulty Map Enemy Characters and weapons
N4.1 Servant of the People
 Solo Silver, Gold, Platinum London
 Reapers

Weekly Themed Solos 2

Challenge Type Difficulty Map Enemy Characters and weapons
Week 1 VI Overlord
 Solo Silver, Gold, Platinum Glacier
 Geth
Week 21 The Alpha and Omega
 Solo Silver, Gold, Platinum White (Hazard)
 Cerberus

The Seven Tiers of Neufchatel

Challenge Type Difficulty Map Enemy Characters and weapons
Solo 5 Tier 5 (Solo)
 Solo Gold, Platinum Glacier
 Geth
Duo 5 Tier 5 (Duo)
 Duo Gold, Platinum Glacier
 Geth