Finished mission 4

Finish the introduction

Kill 50 enemies without making noise

Kill more than 40 guards with throwing knives

No body found during a mission

Give an orc one of your clones to eat

Extinguish 30 torches

Pick pocket 15 guards

Kill an enemy with an aerial kill

Unlock all skills

Unlock the Insignia of the Shadow for each mission

Finish Mission 7

Manage to disable three guards, or more, inside a clone's smoke bomb

Kill a torturer in a duel

Finished mission 1

Eliminate a guard with a booby trapped clone

Finished mission 5

Drink 20 vials of amber

Kill 20 enemies in duel

Gather all the treasures

Create 30 clones

Kill an enemy who was bound by a clone

Let 15 clones die

Unlock 20 doors

Do not use any item during a mission

Kill an enemy with a covered kill

Kill two or more enemies by making a chandelier drop on them

Finished mission 6

Finished mission 2

Eliminate 200 enemies

Kill an enemy by poisoning the food

You looked at the World Tree a bit too long...

Finished mission 3