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