Kill Vaas.

Rescue Keith from Buck.

Activate 9 radio towers.

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

Unlock 50 entries in the Survivor Guide.

Rescue Liza from the burning building.

Return to the doctor with the cave mushrooms.

Lure and kill a predator.

Escape the pirates and survive in the wilderness.

Jailor or executioner.

Escort the president to the secure location in downtown LA.

Complete a level with customized loadout.