Defeat ten enemies using hand-to-hand combat on the back of the convoy trucks

20 times in a row, pick up ammo while rolling

Defeat 30 enemies with the KAL 7

Defeat 30 enemies with the Arm Micro

Defeat five enemies in a row with headshots

Defeat 20 enemies by shooting from the hip (without aiming with L1/R1)

Find 60 treasures

Defeat five Riot Shield enemies by running over their shield

Make five enemies drop their grenade by shooting them

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat

Stand on the crocodile in the Secret Library

Find the Strange Relic