Obtain the God Key.

Tuck a Hammer weapon away for later.

Defeat the Übergarde in Brother 3.

Fully upgrade a weapon brand.

Obtain the souvenir from Dunwall.

Defeat Stage 2 G using the crane only once.

Completed Mission 05 in campaign mode.

Obtained a total of 15 aircraft, special weapons, and upgrade parts combined.

Complete Ada's segment.

Kill 500 enemies.

Kill 75 enemies using the weapon type that's most effective against their shield type.

Escape the police station.