Facehugging

Disavowed Complete Black Ops on Hardened, Veteran, or Realistic.

Making a Monster Built the New Car: Monster

Catch Find someone to play remote Batarang catch with

Covered in Brass Earn 150 different medals.

Not Taken In Resisted arrest by the Lost Heaven Police Department

Sneaking Around Get through the aircraft carrier's bridge area without being noticed.

Weapons Master Use all the weapons in the game and kill ten enemies with each of them.

Mystery Stalker Reveal the mystery watcher

Grind 'n' Bear It Used the Grinder to create an item.

Pay Your Respects A moment of remembrance

Back in My Day Complete the entire game on Veteran.

Ad Victoriam Complete "Ad Victoriam"

Underground Undercover Complete "Underground Undercover"

Heirlooms Collect all the serpent emblems.

The Fallen Complete "The Fallen"

Rockets' Red Glare Complete "Rockets' Red Glare"

Third Time Lucky Complete 'Goodbye, Dear Friend'.

Walk it Off Complete the game using only 3 First Aid Meds or less.

With Friends Like These… Join the Dark Brotherhood

Dragonslayer Complete "Dragonslayer"

That Motor can Move Reached 50mph while driving the Bolt Ace

Last Stop Complete S.O.E.

Raid the Arsenal Kill 1 enemy with each of the 6 Gun classes.

Dragon Hunter Absorb 20 dragon souls

Redemption Complete 'Red Dead Redemption'.

Leave It to the Pro Complete the entire game on Professional.

Married Get married

Who Constructs The Constructor? Completed the mission "Let's Build A Robot Army".

The Duelist Won a duel.

Mercenary Complete 50 Misc. Objectives

Stunt Rider Performed a wheelie for 3 seconds

That Is the Evilest Thing… Ignite the gas produced by a Dragon's Dream bomb using a burning opponent. Do this 10 times.

Delver Clear 50 dungeons

Standing Stones Find 13 Standing Stones

…They're Action Figures Collect 20 Vault-Tec Bobbleheads

War Hero Capture Fort Sungard or Fort Greenwall

Crime and Punishment Eliminate the leader of the Rikers gang and her bodyguards in Lexington Event Center.

I've Got the Power Secure the Power Plant.

Hero of Skyrim Capture Solitude or Windhelm

Helios Rising Completed the mission "Home Sweet Home".

Champagne and Caviar Complete Liberation.

Eavesdropper In the Main Campaign, collected every Voxophone.

Skill Kill Finish off 50 enemies using Skills.

Sideways Complete 10 side quests

Cowboy Builder Complete 'A New Jerusalem'.

Sightseer In the Main Campaign, used all telescopes and Kinetoscopes in the game.

Super Secret Stash Opened Zarpedon's Chest.

Deconstructive Criticism Deconstruct 100 items.

Fly on the Wall Restore the JTF comm relay.

Brain Drain Completed the mission "Science And Violence".