Kill 30 enemies with the M79

Kill 10 enemies by aiming while hanging from a ledge

Kill 20 enemies melee-attacking from behind

Finish the game in Hard Mode

Finish the game in Easy Mode

Kill 30 enemies with the MP40

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

Find 55 treasures

Find 45 treasures

Find 35 treasures

Kill 20 enemies with a brutal combo

Kill 50 enemies with the Moss - 12

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