Loot 50 dead guards with thief looting.

Kill 5 guards with a scaffold after they have been stunned by caltrops.

Have seven trainees reach the rank of Master Assassin.

Have 10 guards poisoned at the same time.

Complete the Hagia Sofia challenge level.

Parachute directly from the top of the Galata Tower to the golden horn.

Have a guard incapacitate 3 civilians while he's poisoned.

Craft 30 bombs.

Kill 5 guards while under the cover of a smoke screen bomb.

Control all cities (except Rhodes) simultaneously in the Mediterranean Defense game.

Perform a perfect den defense without using the cannon.

Experience the loop (The Lost Archive).