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

Defeat ten enemies with grenades by aiming while hanging

Defeat 70 enemies with the SAS - 12

Defeat 50 enemies with the M32 - Hammer

Defeat 200 enemies with the GAU - 19

Finish the game in Normal Mode

Defeat 250 enemies with headshots

Defeat 50 enemies in a row without auto-reloading

Defeat 75 enemies in a row without dying

Defeat 30 enemies with the Dragon Sniper

Defeat 50 enemies with stealth attacks

Defeat 30 enemies with the Mag 5