Defeat five enemies in a row with headshots

Defeat 30 enemies with the Mag 5

Finish the game in Crushing Mode

20 times in a row, pick up ammo while rolling

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

Kill 10 enemies with thrown-back grenades

Defeat five Riot Shield enemies by running over their shield

Defeat five enemies in a row using stealth attacks

Defeat 50 enemies with stealth attacks

Shoot a Kerotan for the first time

Use bees to harass an enemy

Make Snake throw up