Kill 75 guards with throwing knives

Apply dye to an outfit

Eliminate Al-Ghul

Assassinate 10 guards in a row without triggering open conflict

Hide 5 bodies in bales of hay

Destroy a Horn Bearer's horn with a throwing knife

Tag 100 guards using Enkidu

Open a token chest

Pickpocket 50 people

At maximum notoriety, become anonymous by tearing down wanted posters

Become an Initiate of the Hidden Ones

Build an ATV from scratch in the garage.