Find 20 treasures

Kill 50 enemies with the Moss - 12

Kill 30 enemies with the M79

Kill 20 enemies by shooting from the hip (without aiming with the L1 button)

Kill 100 enemies with headshots

Kill 50 enemies with the PM - 9mm

Find 10 treasures

Kill 10 enemies with headshots

Find five treasures

Destroy the Metal Gear REX boss

Unlock the race in First Steps

Kill 3 Helghast at once using the surrounding environment

Complete Salamun District on any difficulty level