TK3Thunder

Down in the Briney Took a Bathysphere ride in Burial at Sea - Episode 1.

Boo! Play "Peek-a-boo" with the AR Bots.

Honey, I'm home! Make ASOBI lonely and return to him!

Bad Dog! Defeat Cerberos.

Dark Horse Acquire Eternal Maw for use outside the Afterlifes (The Curse of the Pharaohs)

The Conqueror Win the conquest of Elysium with freed humans from the 3 main regions.

Sting in the Tale Complete the 5 Serqet locations (The Curse of the Pharaohs)

Into the Abyss Complete Hypocenter on Hardened, Veteran, or Realistic.

Nowhere Left to Run Complete Nowhere Left to Run in Campaign on any difficulty.

Sweet Dreams Croft Manor: Finish Lara's Nightmare

True Understanding Complete all Legends Mode stories on a single difficulty.

This Is My Boomstick Kill 30 enemies with the XM25 in "Black Tuesday."

Gathering More Strength Collect all the Keeper's Insights in Episode 2.

A True Ruler Dethrone the king.

Eye for an eye Punch ASOBI and let him hit you back.

Informant Collect 22 Intel Items.

Birdie Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.

Friend in Need Request Zussman to toss you First Aid Kits 30 times.

The One Defeat all of the Fallen.

Blood for Blood Complete Vengeance on Hardened, Veteran, or Realistic.

No Bear Left Behind Unlocked the Secret Exit in Unbearable.

Doing Camo Right In Campaign, unlock all camos for any weapon.

Gathering Full Strength Collect all the Keeper's Insights in Episode 3.

Ménage à Trois Destroy 3 tanks with a single 105mm shot in "Iron Lady."

Isu Bloodline Completely fill the Knowledge Sequence.

Unlocked Potential Fully upgrade a Cybernetics Core.

Guardian of the Underworld Close all Tartaros Rifts.

Silent Night Sneak through the courtyard undetected in Liberation.

1 Versus 100 Defeat the Hekatonchires.

For Whom the Shell Tolls Destroy all targets during the mortar sequence with only 4 shells in "Back on the Grid."

Going Places Rode the tram in Burial at Sea - Episode 1.

The Flora Flop Unlocked the Secret Exit in Diggin' It.

Home Sweet Home Occupy The Relay Station (Valley Of The Yetis).

Strike! Kill 5 enemies with a single grenade.

Hephaistos's Apprentice Forge the 3 Legendary Weapons.

Night Survivor Defend The Relay Station And Survive The First Night (Valley Of The Yetis).

What Goes Up... Destroy all the choppers with only the UGV's grenade launcher in "Persona Non Grata."

Friends and Foes Complete Rise and Fall on Hardened, Veteran, or Realistic.

99 Percent Perspiration Earn 99 lives.

Fracture Jaw Complete Fracture Jaw in Campaign on any difficulty.

Welcome to Nam DLC Vietnam: Get back your gear at the helicopter crash site.

Your Own Medicine Kill 10 Isu Soldiers with the Blessing of Kronos enhancement.

Builder Complete One Relay Station Upgrade Quest (Valley Of The Yetis, Single Player Only).

Burial at Sea Completed Burial at Sea - Episode 1.

YOLO Among Thieves Beat the Last Chapter Without Dying on Normal Difficulty or Harder

One More Time Complete a New Game+ playthrough

Understanding Madness Complete Demon Within on Hardened, Veteran, or Realistic.

School of Hard Knocks Request Stiles to toss you grenades 15 times.

Spiritual Hunter Kill A Yeti (Valley Of The Yetis, Single Player Only).

Well Begun Is Half Done Complete 10 levels in Score Attack with a gold score