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

Defeat 50 enemies in a row without auto-reloading

Defeat ten enemies with propane or acetylene tank explosions

Find 80 treasures

Defeat five enemies in a row using stealth attacks

20 times in a row, pick up ammo while rolling

Defeat 20 enemies with gunfire by aiming while hanging

Finish the game in Hard Mode

Finish the game in Easy Mode

Defeat 30 enemies with the G-MAL

Defeat 100 enemies with headshots

Defeat 30 enemies with the Arm Micro

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