When staring into the face of adversity, show courage and persevere.

Kill 10 enemies with headshots

Collect 50% of the journal intelligence found throughout the game.

In 'Black Cats', blast out all of the spot lights in the Japanese cargo convoy. (Solo only)

Defeat Daedalus; complete the single player Campaign.

Use the environment against an enemy.

Kill the Hunter in his Lair.

Kill the Alchemist in his Observatory.

Collect 200 Light Seeds.

Talk to Elika.

Block 50 attacks.

First Healing.

Completing the Canyon.