Finish the game in Normal Mode

Find all 60 treasures

Kill 30 enemies with the MP40

Find 50 treasures

Find 45 treasures

Kill 20 enemies with the Desert - 5

Find 40 treasures

Find 35 treasures

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

Kill 20 enemies with the Wes - 44

Kill 10 enemies by aiming while hanging from a ledge

Find 25 treasures

Play the game for over 10 hours