Defeat 20 enemies with a single punch, after softening them up with gunfire

Defeat 30 enemies with the RPG - 7

Defeat 50 enemies with stealth attacks

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

Defeat ten enemies with grenades by aiming while hanging

Finish the game in Easy Mode

Defeat 50 enemies with the Dragon Sniper

Find 90 treasures

Find 80 treasures

Defeat 70 enemies with the SAS - 12

Defeat Crab Force in the Underground Mine.

Defeat 70 enemies with the M4

Defeat 70 enemies with the FAL