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Pool Shark You beat a friend at pool.

Special Forces Cleared every mission and challenge mission in the Special Forces Pack.

Methodical search Find 15 collectibles in the Campaign

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

Way of the Warrior Defeat 150 enemies singlehandedly in one playthrough of "Desperate Escape."

The Great Escape Complete "Desperate Escape" with an S rank.

The War to End All Wars Complete the campaign on Hard difficulty

Superspy Cleared every mission and challenge mission in the Spy Pack.

Let's Get This Party Started! Unlock all selectable characters in Versus.

Abaddon Defeated Abaddon.

For tombstone Let the Valkyrie be destroyed in the Campaign

Blood wake Get 30 headshots in the South China Sea mission in the Campaign

Rooftop Runner Earned a gold medal in Auldnoir Free Race II.

Professional Intruder Collected the clear crystals in Chapter 4-2 without being detected by the security robots

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

Conquering the mountains Unlock all Codex Entries in Avanti Savoia!

Learning is Fun Clear the tutorial stage in Scenario Campaign Mode.

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

All-Star Pitcher Earned a gold medal in the Pleajeune Pitching Challenge.

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

World-Class Plumber Earned a gold medal in Endestria Energy Race II.

Wish Upon a Star Destroy all 18 of the Score stars found throughout "Lost in Nightmares."

Turn around... Perform 5 dog tag kills in Multiplayer

Enough for a library Collect all Field Manuals in the campaign

Combat Engineer In Multiplayer, build 10 fortifications in a round

Informant Collect 22 Intel Items.

Tickets please Shoot the grapple guys off the side of the train.

Up All Night To Get Lucky Equip all Inventory slots with Legendary items that have a minimum required level of 70 or higher.

No Escape Captured Kaffarov

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

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

Full Exploration You unlocked all the islands.

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

Ooh-rah! Completed the campaign story

Storm Abolisher Eradicate the cause of the maelstrom.

Lovely Complete Under No Flag War Story

Another Souless Copy Defeat Pei & Nang Pooh

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

Deep Sixed Defeat mother Neptune.

Reign of Terror Kill Diablo in Hardcore mode.

Out of the Frying Pan... Complete "Persona Non Grata", "Turbulence", and "Back on the Grid" on Veteran difficulty.

Silent Night Sneak through the courtyard undetected in Liberation.

The hills of Gallipoli Unlock all Codex Entries in The Runner

Jack-pot Destroy 21 slot machines.

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

All men dream Unlock all Codex Entries in Nothing is Written

May His Death Satisfy You Kill Malthael in Hardcore mode.

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

Strike! Kill 5 enemies with a single grenade.

Might've Known Destroy a secret wall.