Perform 15 finishers.

Complete one optional tomb.

Perform 50 headshot kills in the single player campaign.

Complete one challenge.

Killed an enemy that was hit with all 5 damage types.

Landed on Tartarus.

Completed the SubLight quest lines.

Starred in an Odeon Pictures movie.

Listened to Lucky Montoya's message.

Improved your gear 30 times through tinkering and mods.

Stopped the Monarch broadcasts.

Killed 20 enemies that were infected by spreading N-rays.

Used dialog skills 30 times in conversations.