Find 30 treasures

Find 20 treasures

Defeat 70 enemies with the FAL

Defeat 50 enemies with hand-to-hand combat

Find ten treasures

Defeat five enemies in a row with headshots

Defeat 20 enemies with hand-to-hand combat

Kill 10 enemies while remaining in conflict without being hit.

Get all Hidden Blades, Item Pouches and Armor upgrades for Ezio.

Collect all Dead Drops in the Warren.

Purchase every positive Karma upgrade for each power.

Bad guys love starting riots.