Guggmutt

AR magazine + Unlock tactical perk 6

Endurance II Unlock assault perk 5

Two Fully Upgraded Weapons The player has fully upgraded two weapons

Defeated Andrew Ryan The player has defeated Andrew Ryan

Rescue Roycewicz Save Pvt. Roycewicz on the stairs.

Straight Flush Kill 5 enemies with one shot while in the AC-130 gunship.

Broke Fontaine's Mind Control The player has broken Fontaine's mind control

Skilled Hacker The player has successfully completed 50 hacks

Became a Big Daddy The player has become a Big Daddy

Defeated Atlas The player has defeated Atlas

Marksman magazine + Unlock tactical perk 7

Roadkill Kill 2 enemies by blowing up a car in the single player campaign.

Down Boy Down Survive a dog attack.

Wrong Number Find Al-Asad's safehouse.

Explosion Man Kill 20 enemies with explosives in a single level.

Vaporize Unlock demolition perk 6

No Rest for the Weary Stab an injured crawling enemy.

Three Fully Upgraded Weapons The player has fully upgraded three weapons

LKW battery + Unlock assault perk 7

Secrets revealed I Solve the first Enigma code

You Think You're Tougher Than Me? Finished the prologue of the main story.

Reinforcement Denied Kill at least 3 rappelling enemies in a single rope.

Fully Researched Gun Splicer The player has fully researched the Leadhead Splicer

Piggyback Ride Carry Cpt. MacMillan to safety.

"Run you pigeons! It's Robert Frost!" Try to intimidate the pigeons.

Let's Do This Finished Chapter 1 of the main story.

Bullseye Unlock demolition perk 4

Ammo Inventor The player has successfully invented all possible ammo types

Secrets revealed II Solve the second Enigma code

Fully Researched Thug Splicer The player has fully researched the Thuggish Splicer

Desperate Measures Corner Zakhaev's Son.

The lives of others Collect all letters

Sentinel Unlock demolition perk 7

Secrets revealed III Solve the third Enigma code

Heart of gold Collect all gold items

Secrets revealed IV Solve the fourth Enigma code

Rocket magazine + Unlock demolition perk 5

Maxed All Tracks Purchased every slot in all four Plasmid and Tonic tracks

Hello Face Prize Use Hello Face to bring 3 faces to life.

Win the War Complete the game on any difficulty.

"Great news -- we've discovered a new, secret talent of our tiny messengers!" Catch up on how the pigeons are doing.

Little Sister Savior The player has completed the game without harvesting any Little Sisters

Fully Researched Spider Splicer The player has fully researched the Spider Splicer

Four Fully Upgraded Weapons Fully upgrade four weapons

"Consider it an homage." Have Olivia recite one of your poems.

Welcome Park Prize Play through all the tutorials in Welcome Park.

"It shone, pale as bone..." Look at the moon.

"Here, let me hold that metal detector for you while you cry..." Listen to Carla's whole story.

The Package Complete 'Crew Expendable' on Veteran difficulty.

Prolific Photographer Take at least one photo in every research group