RickyAndroid

Scientist ME2: Complete any research project in the Normandy's laboratory

The Professor ME2: Successfully recruit the Professor

Merciless ME2: Make 20 enemies scream as they fall or are set on fire

Head Hunter ME2: Perform 30 headshot kills with any weapon on humanoid targets

Scholar ME2: Unlock 15 new Mass Effect 2 codex entries

Very Elusive ME2: Return to active duty

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

Ready For Deployment Reach rank 10 in Combat Training.

Eaten by a Grue Play Zork on the terminal.

Sally Likes Blood Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.

Frag Master Kill 5 enemies with a single frag grenade in the campaign.

No Leaks Make it through the NOVA 6 gas without dying on Rebirth Island.

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

Russian bar-b-q Incinerate 10 enemies with the flamethrower attachment in the POW compound.

With extreme prejudice Get to the POW compound in the Hind using only rockets.

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

Double Trouble Use only dual wield weapons to escape Kowloon.

Heavy Hand Use the Grim Reaper to destroy the MG emplacement.

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

Vehicular Slaughter Destroy all enemies on vehicles during the prison break.

Slingshot Kid Destroy all slingshot targets in 3 attempts.

Insert Coin Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.

Stand Down Complete the campaign on any difficulty.

BLACK OP MASTER Complete the campaign on Hardened or Veteran difficulty.

Burn Notice Complete "Rebirth" and "Redemption" on Veteran difficulty.

Clarity Crack the code.

Not Today Complete "Crash Site," "WMD," and "Payback" on Veteran difficulty.

Mr. Black OP Enter the Soviet relay station undetected.

Never get off the boat Find the Soviet connection in Laos.

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

It's your funeral Complete "Numbers," "Project Nova," and "Victor Charlie" on Veteran difficulty.

Up close and personal Silently take out 3 VC.

Some wounds never heal Escape the Past.

Broken English Escape Kowloon.

Hammer Time Win a fight by ground and pound

Welcome to UFC 6 Your journey begins now

Just ask me nicely Break free from the torture chair.

SOG Rules Retrieve the dossier and the defector from Hue City.

Down and Dirty Complete "SOG" and "The Defector" on Veteran difficulty.

The Dragon Within Kill 10 NVA with Dragon's Breath rounds.

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

Looks don't count Break the siege in the battle of Khe Sanh.

Cold Warrior Complete "Operation 40," "Vorkuta," and "Executive Order" on Veteran difficulty.

A safer place Sabotage the Soviet space program.

Unconventional Warfare Use the explosive bolts to kill 30 enemies in the campaign.

VIP Receive orders from Lancer.

Give me liberty, or give me death Escape Vorkuta.

Sacrifice Ensure your squad escapes safely from Cuba.

Death to Dictators Take down Castro with a headshot.

The ABCs Complete the tutorial