A2G

Shopaholic Buy all the items put on the block at the Borsodis' Auction House.

Unlocked Potential Fully upgrade a Cybernetics Core.

Guardian of the Underworld Close all Tartaros Rifts.

Silent Night Sneak through the courtyard undetected in Liberation.

Mattress Stuffer Collect 1000 caps

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

1 Versus 100 Defeat the Hekatonchires.

Disguiser Used a disguise.

Beam Me Up Discovered all named locations aboard the Helios Space Station.

Beginning The dream has just started...

The hills of Gallipoli Unlock all Codex Entries in The Runner

Battle's End Completed "The Queen's Eyes."

Making Rounds Made two circuits around Japan.

Jack-pot Destroy 21 slot machines.

All men dream Unlock all Codex Entries in Nothing is Written

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

Atom Splitter Merge 3 Power Rooms

No Orc Left Behind Rescue a Follower who's been captured.

Strike! Kill 5 enemies with a single grenade.

Cape and Ears Not Included Climb a total of 10 meters with the grapple gun in single-player

Dine and Dash Merge 3 Food Rooms

Everything is Permitted Shame an Assassin until he becomes deranged.

Deadly Specialist Get a Specialist-based medal that requires 3 or more rapid kills while using any Specialist Weapon.

Hephaistos's Apprentice Forge the 3 Legendary Weapons.

Look Both Ways Kill all the KVA in the traffic section without damaging a civilian vehicle in "Traffic."

Hatter's Demise Complete Wonderland Chapter 1

The Best of the Best Complete the campaign on Hardened or Veteran difficulty.

Friends and Foes Complete Rise and Fall on Hardened, Veteran, or Realistic.

Project Purity Merge 3 Water Rooms

Maximum Overdrive Kill 50 enemies while using Overdrive.

Party Crasher Kill 20 enemies with the Grappling Hook in "Sentinel."

What Goes Up... Destroy all the choppers with only the UGV's grenade launcher in "Persona Non Grata."

Burn Baby Burn Destroy 80 Fuel containers.

Did It All Complete all side missions.

Shorty, You So Best Complete thy quest by rescuing yonder queen.

Kill Box Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."

Welcome to Nam DLC Vietnam: Get back your gear at the helicopter crash site.

Pull! Shot an enemy chopper out of the air with a mortar.

It Came from Below! Kill 6 enemies with the knife while underwater in "Legends Never Die".

Fistful of Steel Execute 3 Steel Counters in a single battle (excluding those in the Hall of Virtue).

Friend of Guardians Collected all Guardian Spirits.
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End Times Defeated Derrick the Executioner.

Hard Hitter Complete the campaign on Hardened difficulty.

Challenge Accepted Complete the first rank of all non-level-specific challenges with a single character.

Teamwork Completed 10 missions with NPC or in the “Yokai Realm with a companion” with other users.
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Yokai Telepathy Communicated with a yokai 10 times.
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Vertical Mobility Help a grunt become an Overlord.

Trail-Blazer Upgrade all types of structure to the maximum level.
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Expensive Taste Used the Grinder to create a Legendary item.

Silverback In Black Hack the Data Vault and brace yourself for Cyber's Avengening in Dead Ops Arcade 2.