All Challenges

N7 Triune Trials

Challenge Type Difficulty Map Enemy Characters and weapons
Bonus 5 Haestrom Thermonuclear Bonus (Trio)
Trio Gold, Platinum Giant
Geth

Weekly Themed Solos 1

Challenge Type Difficulty Map Enemy Characters and weapons
Week 15 Haestrom, Thermonuclear (Casual-Hardcore-Epic)
This challenge has other variants
Solo Silver, Gold, Platinum Giant
Geth

Operation Supernova

Challenge Type Difficulty Map Enemy Characters and weapons
Trio VI Machine Experts
Trio Gold, Platinum Giant
Geth

Project Blackwatch

Challenge Type Difficulty Map Enemy Characters and weapons
Duo Mission 1 Marksman Raid
Duo Silver, Gold, Platinum Glacier
Geth

Themed Duo Challenges 1

Challenge Type Difficulty Map Enemy Characters and weapons
Set 2.I Surviving Haestrom
Duo Silver, Gold, Platinum Giant (Hazard)
Geth

Tales from the Trenches

Challenge Type Difficulty Map Enemy Characters and weapons
Week 12.2 Synthetize This!
This challenge has other variants
Duo Gold Giant (Hazard)
Geth