Defeat 50 enemies with stealth attacks

Finish the game in Easy Mode

Defeat 30 enemies with the Arm Micro

Defeat 30 enemies with the G-MAL

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

Defeat 20 enemies by blind-firing while in cover (without aiming with L1/R1)

Defeat five enemies in a row with headshots

Find 40 treasures

Defeat 20 enemies with gunfire by aiming while hanging

Make five enemies drop their grenade by shooting them

Defeat 50 enemies with hand-to-hand combat

Defeat five enemies in a row using stealth attacks

Find one treasure