HydrogeniumCF

The Price of War Complete the single player campaign on Hardened or Veteran difficulty.

Homecoming Complete 'Of Their Own Accord', 'Second Sun', and 'Whiskey Hotel' on Veteran difficulty.

Nothing is Written Complete Nothing is Written

Off the Grid Complete 'Just Like Old Times' and 'Endgame' on Veteran difficulty.

Queen takes Rook Complete 'Loose Ends' and 'The Enemy of My Enemy' on Veteran difficulty.

The Road Less Traveled Collect 22 enemy intel items.

Angel Savior Do not get your Predator Drone destroyed in 'Contingency'.

Grind 'n' Bear It Used the Grinder to create an item.

Silent Skies Destroy both BTRs without using Predator Drones in 'Wolverines!'

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

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

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

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

Do NOT push this button Ring the red bell in both rooms and survive the attack.

The Duelist Won a duel.

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

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

Headbanger Kill an enemy with the impact damage from a frag grenade to the head.

Helios Rising Completed the mission "Home Sweet Home".

Super Secret Stash Opened Zarpedon's Chest.

Brain Drain Completed the mission "Science And Violence".

Leave No Stone Unturned Collect 45 enemy intel items.

The Guts Of Helios Completed the mission "Watch Your Step".

Bird Hunter Destroy 10 choppers using the Javelin Launcher in 'Of Their Own Accord'.

Assault Enlistment Reach Assault Rank 2 in multiplayer

A House Divided Completed the mission "Eye To Eye".

Moon Master Reached level 25.

Scout Enlistment Reach Scout Rank 2 in multiplayer

The Great War Complete the campaign on Normal difficulty

Goliath, Meet David Allow a Goliath to level up four times before killing him.

Support Enlistment Reach Support Rank 2 in multiplayer

Decorated Reach Rank 1 with all 4 Infantry classes in multiplayer

Highlands Explorer Discover all named locations in The Highlands, Thousand Cuts, and Wildlife Exploitation Preserve.

Arctic Explorer Discover all named locations in Three Horns, Tundra Express, and Frostburn Canyon.

Decked Out Have Purple-rarity gear or better equipped in every slot.

Vault Hunter Superior Defeated the Opha Superior.

Side Quest Student Completed 30 side missions.

Shock Wave Kill 5 enemies by using dynamite in the campaign

Pancake Parlor Pancaked an enemy in the Stingray.

Multi Face-eted Defeated the Empyrean Sentinel.

Tribute To A Vault Hunter Get an item from Michael Mamaril.

Triple Boluk-Bashi Kill all 3 Ottoman officers in Young Men's Work with melee kills in the campaign

The Student Surpasses the Master Beat BX time in 'S.S.D.D.'.

Mightier than the shovel Find the hidden Cavalry Sword and take down an enemy on the French countryside in the campaign

Modern Fart Completed the mission "To Arms".

Definitely An Italian Plumber Kill Donkey Mong.

Immortal Complete every missions without dying or reloading to a checkpoint at any difficulty.

Creator Build and save a level with the thermometer more than 30% full

Mouth To Mouth Revived 10 players with oxygen.

Rocketeer Launched 4 rockets from Elpis.