SniperSam

Mercy Kill 5 enemies while they are on fire in Chapter 3: Fire Sale

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Avenged Confronted the culprit behind the Vael family's murder. ("The Exiled Prince" downloadable content)

Memento Gave Sebastian a family heirloom. ("The Exiled Prince" downloadable content)

Feel Free Play all the Party Games in Free Play

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

Lullabye Play the piano

Extract The Data... Get the data that Pritchard is after from within the Palisade Blade.

Expose The Truth! Decide what to do with the evidence you uncovered.

Bon Appétit Munch 5 bugs in one game

Alpha Protocol Complete Operation Desert Spear.

Complete part two Complete part two: Four Map Pieces

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

Complete part three Complete part three: LeChuck's Fortress

All Clear Complete 5 Corrupted Castles

Splat Success Painted with the Splatter Brush

Flying Knives Kill 10 enemies with throwing knives.

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Shocking In Bangkok use the stun gun on 5 enemies

Data Theft Hack 10 computers.

Not My First Rodeo Ride a friendly Agency drone for 1,000 meters, without getting off it

Complete part four Complete part four: Dinky Island

Water you waiting for Rescue your partner from the watersilo

Recipe for Disasters Created the pesticide

Back From The Dead Reclaim your gear from a Tombstone in MWZ

Master treasure hunter Find all the TREASURES in "Tintin and Haddock" mode!

Reflection Solve the puzzles of the Head Priest

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions

Bathe With A Giant Nude Alien Take a bath with Toxxo.

Buoyfriends Get rescued from the watersilo

Take a Load Off Rest your legs at 10 places around the world
3/10

Gearhead Collect all Weapons and Field Upgrades from Supply Boxes in Open Combat Missions

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

We Came, We Chainsaw, We Conquered Kill a Bloat with Knifey's new upgrade.

You Have 5 Seconds to Comply Build a S.H.I.V

Black Belt Defeat 50 enemies with CQC.

Growing Pains Exterminate the carnivorous weeds

Grand Orders Solve the Guardians' riddle

Cyberized Research all Augments for 10 Items in Zombies

Mixed Feelings Assist in creating the Soulstone

Helium Inhaler Make Guybrush inhale some helium

Drone Joust Defeat an Agent riding an Agency drone while riding an Agency drone yourself

A Just Cause Decide what to do with the Altered Biocell.

Minor Illusion Solve the puzzles of the Grand Alchemist

Cardinal Correction Solve the Guardians' riddle

Case in Point Complete the Campaign on Veteran difficulty

Clean Sweep Complete the System Rift Jensen Story without killing anyone.

Fallen Eagle Kill 10 eagles.

Equivalent Exchange Create the Soulstone through the power of alchemy