Defeat 30 enemies in a row with your side arm

Defeat ten enemies in a row, alternating hand-to-hand combat and gunplay

Finish the game in Hard Mode

Finish the game in Easy Mode

Make five enemies drop their grenade by shooting them

Defeat 50 enemies with stealth attacks

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

Throw back a grenade and defeat two enemies at once

Defeat 30 enemies with the T-Bolt Sniper

Defeat 100 enemies with headshots

Defeat 30 enemies with the SAS - 12

Defeat five Riot Shield enemies by running over their shield

Defeat 20 enemies while swimming