Call of Duty® Modern Warfare® II

Kill Orcus while in a 6 person squad in MWZ

Find and use all Armaments in Open Combat Missions

Collect all Weapons and Field Upgrades from Supply Boxes in Open Combat Missions

Drive a vehicle with a Sentry Gun on the back and have it kill 5 enemies

Use a Shock Stick to disable an enemy Sentry Gun

Destroy an airborne enemy helicopter with a Mortar Strike

Throw and hit an enemy directly with a Flammable Cannister then blow them up with it

Kill 10 enemies while using a zipline

Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

Destroy each objective helicopter in 'Reactor' with a different Armament

Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

Shoot the gun out of the air in 'Flashpoint' before a terrorist catches it

Destroy all of the cars in the mansion garage in 'Oligarch'

Reach the roof in 'Highrise' under 45 seconds

Execute the forest sniper in 'Frozen Tundra' with a takedown

Defuse the bomb on the truck in 'Gora Dam' while it is in motion

Complete the Campaign on Veteran difficulty

In Blood Feud, reach the Guild meeting without ever breaking stealth

In Under the Radar, have the SAM target itself and the helicopter

In Ground Control, crush 25 enemies while driving the tank

In Checkmate, destroy the APC using an RC-XD

Purchase all Safehouse and Player Upgrades in Campaign

Get 2 Kills with a single remote controlled Throwing Knife from at least 50 meters away in Campaign

Get 5 Headshot Kills during a single use of the Adrenaline Stim in Campaign

Get a Double Kill with the RC-XD in Multiplayer

Kill an enemy from behind at close range while disguised by the Sleeper Agent

Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer