Win $1500 playing poker.

Complete a Supply Drop quest.

Fully distract 25 enemies with rocks (Single Player only).

Gather all "Letters of the Lost".

Gather all the memory cards.

Use your wingsuit to reach the Southern island.

Survive the encounter with Vaas and escape.

Kill an enemy with a takedown from above from a glider, zipline or parachute (Single Player only).

Activate 9 radio towers.

Complete a Path of the Hunter quest.

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

Rescue Liza from the burning building.

Spend $5000 at the shop.