In Ascension, kill a space monkey with a fire trap.

In Call of the Dead, kill 10 zombies with one Scavenger shot from over 100 feet away.

In Call of the Dead, cut the lights on the Director.

In Shangri-La, get something from the monkeys.

In Shangri-La, use the 31-79 JGb215 on each type of zombie.

In Moon, purchase every perk in one game.

In Moon, acquire 3 pack-a-punched weapons at the same time.

In Moon, prevent each excavator from breaching the base in one game.

In Moon, gain sweet, sweet, revenge.

Destroy all enemies on vehicles during the prison break.

Destroy all slingshot targets in 3 attempts.

Escape Vorkuta.

Receive orders from Lancer.

Sabotage the Soviet space program.

Use no more than 6 TOW guided missiles to destroy the tanks in the defense of Khe Sanh.

Break the siege in the battle of Khe Sanh.

Rack up a body count of 20 NVA using air support in Hue City.

Kill 10 NVA with Dragon's Breath rounds.

Retrieve the dossier and the defector from Hue City.

Use the Grim Reaper to destroy the MG emplacement.

Silently take out 3 VC.

Use only dual wield weapons to escape Kowloon.

Escape Kowloon.

Destroy all targets and structures while making your way up the river.

Find the Soviet connection in Laos.

Guide the squad through the Soviet outpost without them getting killed.

Enter the Soviet relay station undetected.

Get to the POW compound in the Hind using only rockets.

Incinerate 10 enemies with the flamethrower attachment in the POW compound.

Escape the ship with 2:15 left on the timer in Veteran.

Escape the Past.

Kill 7 monkeys in under 10 seconds in the Rebirth labs.

Make it through the NOVA 6 gas without dying on Rebirth Island.

Crack the code.

Destroy both helicopters with one Valkyrie rocket from the deck of the ship.