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

Finish the game in Hard Mode

Finish the game in Easy Mode

Find all 60 treasures

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

Kill 50 enemies with the 92FS - 9mm

Kill 30 enemies with the Dragon Sniper

Find 45 treasures

Find 35 treasures

Find 30 treasures

Kill 100 enemies with headshots

Kill 20 enemies with a brutal combo