Re-pot the Mandrakes in the Levitation Charm practice.

Complete Vale of Tears

Kill 5 Bolterflies in a row with the Pepper Grinder

Acquire the Vorpal Blade

Find 75% of GPS caches.

Fully mod and completely upgrade any weapon.

Complete all optional tombs.

Perform 50 headshot kills in the single player campaign.

Purchase all skills in one category.

Find 25% of GPS caches.

Revive a teammate in a multiplayer match.

Collect 25% of all relics.

Kill and loot 10 large animals (deer, boar, wolves).