Attain a Grimoire score of 777.

Dismantle 50 pieces of armor or weapons.

Reverse a decision you made in an upgrade grid.

Obtain and equip a new personal vehicle.

Kill a champion of the Dark.

Craft a special syringe.

Kill Hoyt.

Complete a Path of the Hunter quest.

Kill 4 enemies simultaneously with one explosion (Single Player only).

Buy every weapon off the walls in a single Zombies game.

Use the explosive bolts to kill 30 enemies in the campaign.

Complete "Rebirth" and "Redemption" on Veteran difficulty.

Use your wingsuit to reach the Southern island.