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'.

Reach the penthouse in 'El Sin Nombre' without killing anyone or triggering the alarm.

In 'Dark Water' advance 90 meters towards the front of the ship without touching the deck.

Open three safes in the Campaign.

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

While affected by one Flashbang, kill two enemies in the Campaign or in Co-op.

Shoot all the targets in the training area in 'Ghost Team'.

Kill the enemy in the porta-potty.

Reach the barge without being seen in 'Wetwork'.

Complete the CCTV sequence in four minutes.

Kill gassed or blinded enemies using a Molotov, Semtex and Frag in 'Prison Break'.

Finish all Campaign missions on Veteran or Realism difficulty.

Finish the Campaign on any difficulty.

Never trigger the alarm in 'Recon by Fire'.

Earn three Stars in 'Low Profile'.

Earn three Stars in 'Denied Area'.

Earn three Stars in 'Defender: Mt. Zaya'.

Complete 'Low Profile' without triggering any alarms.

Earn at least one Star in Co-op.

Find 20 intel fragments in Co-op.

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 a Shock Stick to disable an enemy Sentry Gun

Destroy an airborne enemy helicopter with a Mortar Strike

BASE jump and travel more than 150 m with your parachute

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'

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

Purchase all Safehouse and Player Upgrades in Campaign

Complete all Safehouse Puzzles 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

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 a Double Kill with the RC-XD in Multiplayer

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

Get out of jail, but not for free

In Terminus, consume a fish cooked with a special ingredient

In Terminus, find the final Talisman

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

Research all Augments for 10 Items in Zombies

Get 100 Elite Zombie Eliminations in Zombies