Defeat 20 enemies with hand-to-hand combat

Find one treasure

Finish the game in Hard Mode

Finish the game in Easy Mode

Kill 30 enemies with the MP40

Kill 50 enemies with the SAS - 12

Find 50 treasures

Find 40 treasures

Kill 20 enemies with the Desert - 5

Kill 50 enemies with the M4

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

Find 25 treasures