Kill 4 enemies simultaneously with a single explosion (Campaign only).

Reach Karma Level 2, and purchase any Guns For Hire upgrade (Campaign only).

Learn 10 skills (Campaign only).

Spend 500,000 rupees total at Trading Posts (Campaign only).

Liberate any Outpost without triggering an alarm in any mode (Campaign only).

Finish Left Behind on Easy

All Left Behind collectibles found

All optional conversations found in Left Behind

Gather information on Raul Menendez' suspected terrorist plot.

Stop the brutality inflicted by the PDF.

Complete all quests in Act V.

Kill Adria.