Acquire Arbiter

Purchase your first upgrade

Single Player: Kill two enemies with a single bullet

Single Player: Kill 4 enemies in a row with headshots

Complete In at the Deep End

Kill Hoyt.

Use your wingsuit to reach the Southern island.

Survive the encounter with Vaas and escape.

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

Activate 9 radio towers.

Hunt and skin a rare animal.

Beat any Trial of the Rakyat score.