Kill at least 10 enemies with one Predator Missile.

Expand inventory slots to max.

Escape from the sewers.

In a public match, get 4 sacrifices in a single match.

Infiltrate the snowy mountain side base.

Kill at least 3 enemies with a single shot from a grenade launcher.

Run The Pit in 'S.S.D.D.' and finish with a final time under 30 seconds.

Open all of the safes and locks in the game.

Read a letter left behind by Jill.

Kill 3 enemies at once with a sub-weapon.

Shoot the grenade you fed to an enemy.

Destroy a Mr. Raccoon.

Increase your inventory slots.