All Challenges

	Challenge	Type	Difficulty	Map	Enemy	Characters and weapons
Mission 1	Protecting the Tower	Solo	Gold	Dagger	Geth	Salarian Engineer \| Particle Rifle
Mission 2	A New Home	Solo	Gold	Ghost (Hazard)	Reapers	Salarian Engineer \| Venom Shotgun
Mission 3a	The Next Generation	Solo	Gold	Vancouver	Collectors	Salarian Infiltrator \| M-29 Incisor \| M-15 Vindicator
Mission 3b	Until the Last Breath	Solo	Gold	Glacier	Cerberus	Salarian Engineer \| Venom Shotgun \| Collector SMG