MyCheeseString

Some will survive... Save Karl

Shock Troop Survived the quake

Married Get married

Turning the Screw Get Spectacular or better in all Screwball Challenges

Mercenary Complete 50 Misc. Objectives

... Some will not Finish the game

Ghosts and Stuff Complete all secondary content.

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

Pride of Ishikawa Achieve bronze or higher on all Archery Challenges.

Blood on Your Hands Purchase an item from the Crimson Dye Merchant and obtain a dye for your Sakai Horse Armor.

Platoon Increase Mother Base staff to 50 or more personnel.

Downgrade Complete any Alter Ego without leveling up once.

Bomb Specialist Clear all minefields

Spreading the Word Clear all threat in Pink Eye's territory

Armed to the Teeth Collect 49 Unique Weapons

Penta's Revenge Defeat Dingodile.

Ghost Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.

Standing Stones Find 13 Standing Stones

We're in This Together Kept all Underbosses alive until "Yet Here We Are"

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

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

War Hero Capture Fort Sungard or Fort Greenwall

Delver Clear 50 dungeons

Clockwerk Collector Collect over 20 treasures.

Stay Cool Complete any Special Operation without exceeding 50% on the PG-240X's temperature meter

Screwballed Get Spectacular or better in all Screwball Challenges

Dedicated Employee Complete 35 Abstergo Challenges

Drive By Kill 20 enemies in a row while driving a vehicle.

The Constructionist Build all projects in all strongholds

The Real Gun Game Complete any mission but 'S.S.D.D.' and 'Endgame' without reloading weapons or using melee attacks.

Sparrow Approves Use the compass many times to navigate.

That's Puzzling Unlock 15 Criptograma Chests

The Duelist Won a duel.

Hero of Skyrim Capture Solitude or Windhelm

Eavesdropper In the Main Campaign, collected every Voxophone.

A Burden of Blood Complete chapter 3

Brave the Elements Complete a match on wasted land, under the sea, and in outer space

Apogee Explorer Find the Obsidian Eye.

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

Savings Account Unlock the Cooper Safe in Episode 3.

Hot Potato Destroy the helicopter using frag grenades in 'The Only Easy Day... Was Yesterday'.

Corinth Ribbon Complete Corinth River on any difficulty level

Interrogation Interrogate an enemy soldier.

Clay-more Kill 11 enemies using Claymores in 'Loose Ends'.

Komodo No Mo Defeat the Komodo Brothers.

Bronze Champion Win the Bronze Tournament.

Sideways Complete 10 side quests

Maximum Air Be airborne in a vehicle for 4 seconds or more and land without dying

That All You Got? Complete 3 Replay Challenges in one Score Attack

Arcade Operator Repair any arcade machine.