ObsessedGeorge

Head of the Class! Defeat 20 enemies with headshots

Whack-a-Box Wunderkind Complete all Hard difficulty Whack-a-Box challenges.

Head of the Household Cleared every mission and challenge mission in the Maid Pack.

Go Among the Stars Launch the neptune rocket

Leave Only Time Capsules Create and deploy a time capsule

Upping your Arsenal Buy half of the weapons.

Thermal Activity Find the Thermal Plant

Stealth First Ask Questions Later Stealth take-down 5 enemies

Definitely An Italian Plumber Kill Donkey Mong.

Now We Need a Really Big Tissue Defeat the Wigwump.

The Rules of War Completed “The Rules of War.”

Nano Ninja Perform 5 consecutive kills without being spotted by an enemy

Predator and Prey Kill all of the Ancients in the Order of the Hunters in Makedonia.

Fourteen Thousand Leagues Under the Sea Find the Primary Containment Facility

Food Chain You assassinated an assassin

You Talk Too Much! Throw a grenade into Ramón Salazar's mouth.

Jot This Down Find a Journal Entry

Two For the Price of One You took out two Taken with a single barrel.

A Helping Paw Don't feel guilty about jumping on him.

This is Harraaaaan! Kill 100 enemies by kicking them off the rooftops/cliffs.

Optimal Health Cure the infection

Take a Note Find a Journal Note

Behind the Scenes Activated all Commentary Nodes with the Developer Commentary Modifier enabled.

Oblivion Walker Collect 15 Daedric Artifacts

Old Hunter's Essence Acquire all old hunter weapons.

Goodie Monster Find all the Evidence Collectibles.

Knock-off Knockout Kill an enemy Nanosuit soldier with a Strength punch

This Is My Rifle Customize a weapon to use all 5 modification points

Resolution You completed the game

Seeing Red Kill 10 enemies using the Fury of the Bloodline Ability.

Damned if You Don't Buck the chain of command.

This is Mine You recovered your belongings

Artisan Collect every crafting recipe.

Platinum Trophy Collect all other trophies

Throwback Use the Standard or Accelerato Boost with Octane or Backfire while playing in Urban Central

Lone Lion Kill the Makedonian lion.

Rooftop Walker Earned a silver medal or better in Auldnoir Free Race II.

Motor Museum Collected 30 vehicles in the Garage

Heavy Metal You destroyed the bulldozer.

A Toe into Madness Complete The UAC on Ultra-Nightmare

Part of the Problem Bounce on Laura 100 times.

I'm Not Kissing That Kill the prince cursed into a toad.

Combo King Get a combo of at least 30 during The Mercenaries.

Fight the Fear Croft Manor: Defeat 100 enemies in Lara's Nightmare

Explore Discover all cloth creatures in the desert.

Thief You pickpocketed items worth a total of 200 coins

Ham-Fisted Dispatch 10 scraps while riding the pig

Blood of Leonidas Continue the bloodline.

Hot Shot, Part Two Win the MVP award using Backfire, Scarab, or Zippy

Homerunner Completed the game in less than 1 minute with no Modifiers enabled. (From New Game in a single session only)