Craft 30 bombs.

Assassinate 50 guards with the hidden blade.

Complete DNA Sequence 2.

Destroy 100 blast roots

Revive a Co-op player 20 times

Pick up all the blast shards scattered around New Marais.

Give Bertrand what he wants.

Collect 50% of the journals

Get a kill with every weapon in your arsenal

Destroy 10 Warden vehicles while on the train

Kill 50 enemies with the Bullseye or Marksman while moving, without using zoom

Fully upgrade one weapon in Campaign Mode

Kill 25 enemies firing the Auger through an object