Kill three enemies with one explosion five times

Kill 10 enemies with grenades by aiming while hanging from a ledge

Kill 20 enemies melee-attacking from behind

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

In a race, achieve a top speed of 64mph.

Finish the game in Hard Mode

Finish the game in Easy Mode

Find all 60 treasures

Kill 30 enemies with the M79

Kill 50 enemies with the 92FS - 9mm

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

Kill 20 enemies with the Desert - 5

Find 45 treasures