Unlock all trophies
Unlock all skills
Unlock the Insignia of the Shadow for each mission
Finish Mission 7
Gather all the treasures
Finish Mission 6
Finish Mission 5
Finish Mission 4
Finish Mission 3
Give an orc one of your clones to eat
Kill more than 40 guards with throwing knives
Kill a torturer in a duel
Finish Mission 2
Kill an enemy with an aerial kill
Kill an enemy with a covered kill
Finish Mission 1
Unlock 20 doors
Pick pocket 15 guards
Eliminate 200 enemies
Kill an enemy by poisoning the food
Drink 20 vials of amber
Kill two or more enemies by making a chandelier drop on them
Kill 50 enemies without making noise
Manage to disable three guards, or more, inside a clone's smoke bomb
Eliminate a guard with a booby trapped clone
Kill an enemy who was bound by a clone
No body found during a mission
Do not use any item during a mission
Finish the introduction
Kill 20 enemies in duel
Extinguish 30 torches
Let 15 clones die
Create 30 clones
You looked at the World Tree a bit too long ...