Call of Duty® Modern Warfare® II

Shoot three enemies while underwater in 'Wetwork'.

Rescue the hostages in 'Countdown' without the enemies firing their weapons.

Finish 'Alone' without firing a gun.

Drive five vehicle types in 'Violence and Timing'.

Kill three Enemies with the Riot Shield in the Campaign or in Co-op.

Kill the enemy in the porta-potty.

Finish all Campaign missions on Veteran or Realism difficulty.

Finish the Campaign on any difficulty.

Earn three Stars in 'Low Profile'.

Earn at least one Star in Co-op.

Reach Level 55

Successfully Exfil in MWZ

Kill 500 Enemies using an Insured Weapon in MWZ

Have 9 perks active at the same time in MWZ

Kill 100 Zombies with a vehicle in a single deployment in MWZ

Reclaim your gear from a Tombstone in MWZ

Revive a player from a different Squad in MWZ

Pet a Hellhound in MWZ

Complete 20 Contracts in MWZ

Complete 5 Contracts in the High Threat Zone in a single deployment in MWZ

Complete Act III in MWZ

Defeat a Warlord in MWZ

Find and use all Armaments in Open Combat Missions

Customize your loadout in every Open Combat Mission

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

Use 5 different Armaments in Open Combat Missions

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

Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

Find all Plate Carrier Upgrades in Open Combat Missions

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

BASE jump and travel more than 150 m with your parachute

Kill 10 enemies while using a zipline

Complete the campaign

Complete the campaign on Veteran

Kill 12 enemies while descending in the panopticon in 'Operation 627'

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

Use a missile to take out a single enemy in 'Danger Close'

Complete the Campaign on any difficulty

Complete the Campaign on Veteran difficulty

Complete Bishop Takes Rook in Campaign on any difficulty

Complete Blood Feud in Campaign on any difficulty

Complete Most Wanted in Campaign on any difficulty

Complete Hunting Season and The Cradle in Campaign on any difficulty

Complete Emergence in Campaign on any difficulty

Complete High Rollers in Campaign on any difficulty

Complete Ground Control in Campaign on any difficulty

Complete Under the Radar in Campaign on any difficulty

Complete Separation Anxiety in Campaign on any difficulty

Complete Checkmate in Campaign on any difficulty

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

In Most Wanted, perform 5 takedowns on guards in the gala without being spotted

In Hunting Season, complete every POI on the Tac Map

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

Complete all Safehouse Puzzles in Campaign

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

Perform 10 takedowns in Campaign

Get 5 or more Kills with a single Scorestreak in Campaign

Enter Prestige 1

Earn a Mastery Badge with any weapon

Unlock any Diamond or Opal Camo

Get 500 Eliminations in Multiplayer

Win 25 Multiplayer Matches

Get featured in the Best Play 3 times in Multiplayer

Complete the Training Course in Multiplayer

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

Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Get 75 Eliminations while having an active Combat Speciality Perk in Multiplayer

Help the lost scientist complete his experiment

In Liberty Falls, tap into your Supervillain side

In Liberty Falls, achieve a sporting high score

Get 100 Kills while using Mutant Injections in Zombies

Get 100 Elite Zombie Eliminations in Zombies