Have a Ghost Skill of 90% for a single mission

Purify Vertiel by bathing it in flame

Make 100 objects (potions, booby-traps and munitions)

Accomplish your transformation by following the demon's way

Set your enemies aflame 50 times

Vanquish a Concubine

Gain access to a major city for the Inquisition.

Craft a weapon or piece of armor in single-player mode.

Find and recover a shard identified by an ocularum.

Discover a veilfire rune.

Trigger a cross-class combo with a character you control in single-player mode.

Completed "The Local Flavor"

Kill 50 enemies with daggers