At maximum notoriety, become anonymous by tearing down wanted posters

Open a token chest

Extract with a full squad on a Hard difficulty or more mission.

Unlock all skills

Use benches to pass time 5 times

Kill 5 guards with one use of Assassin's Focus

Fully upgrade all tools

Complete 10 faction contracts

Obtain both disguises

Discover Basim's past

Eliminate Al-Rabisu

Eliminate Al-Pairika

Become an Initiate of the Hidden Ones