Defeat your first enemy.

Collect all Trophies

Inspect all photographs and documents

Inspect all newspapers

Kill an enemy with every weapon

Completed the Prelude of Cornelius's tale.

Acquired all of Gwendolyn's Psypher skills.

Kill 7 enemies with silent takedowns

Kill 40 enemies with science weapons

Detonate 10 powder kegs

Kill 75 enemies with pistols

Completed Chapter 6 of Gwendolyn's tale.

Kill 5 enemies with a headshot during Blacksight