Kill 20 enemies with the Desert - 5

Kill five enemies in a row with a single punch, after softening them up with gunfire

Find 45 treasures

Find 40 treasures

Kill three enemies with one explosion five times

Find 35 treasures

Kill 20 enemies melee-attacking from behind

You scored 180 with 3 darts.

Finish the game in Easy Mode

Kill 50 enemies with the M4

Kill 50 enemies in a row without dying

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