Complete a Dagger Mission and begin growing the legend of Acharn.

Successfully complete a Survivalist Challenge.

Find all inspect items

Inspect all photographs and documents

Inspect all objects

Stun an enemy 30 times with the M2 ‘Falchion'

Kill 5 enemies with a headshot during Blacksight

Shoot an airborne grenade during Blacksight

Complete the game (any difficulty)

Detonate 10 powder kegs

Kill 15 enemies with melee attacks

Kill 100 enemies with a headshot

Kill 40 enemies with science weapons