Have an enemy be killed by a direct hit from another enemy 5 times

Immobilise 70 enemies

Perform 10 attacks affecting 3 enemies at once

Surprise 20 enemies with stealth attacks

Defeat the Treasurer of Les Invalides

Defeat the Alchemist of Luxembourg

Defeat the Bishop of the Cité

Use Rapid Cooling 50 times

Obtain the horseless carriage

Block 50 attack impacts with a shield special move

Complete Sudan.

Play the "Lament of the Storm" at a friend's grave.

Dress up as a legendary thief.