Save all the doctors in medical

Defeat two Titan Henchmen at once

Defeat 20 enemies with gunfire by aiming while hanging

Find the Strange Relic

Defeat 30 enemies with the Desert - 5

Find 40 treasures

Defeat 30 enemies with the T-Bolt Sniper

Defeat ten enemies in a row with hand-to-hand combat

Finish the game in Normal Mode

Defeat 30 enemies with the KAL 7

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

Defeat 100 enemies with headshots