Perform 5 assassinations in a row without being noticed or entering combat

Fully upgrade a building in the Hideout

Stay airborne by swinging from one grappling hook point to another

Unlock the Hideout

Perform your first assassination

Embarked on a journey.

Acted at maximum boost for the first time.

Completed all puzzles in the Unravelling scenario

Completed all puzzles in The Sins of New Wells

Completed all puzzles in The Raid scenario

Completed all puzzles in the Trouble Unleashed scenario

Completed all puzzles in the Following Orders scenario