Army_of_2_BH

Bonus Stage Complete a Slayer Gate

Darn It, They Keep BREAKING Perform 33 Unique Glory Kills in a single save slot

Crystal Craving Upgrade Health, Armor, or Ammo

Doomsday Complete Hell on Earth

Who's Next? Defeat the Spider Mastermind

Knee-Deep in the Dead Complete the campaign on 'I'm Too Young to Die', 'Hurt Me Plenty', 'Ultra Violence', or 'Nightmare'.

Outnumbered? No Problem Defeat the Hell Guards

Big Walk Cross the drawbridge

Shoot it Until it Dies Defeat the Cyberdemon

An Old Friend Acquire the BFG

Rip and Tear Glory Kill all common enemy types in the campaign.

Momentum Shift Upgrade a Rune

Into the Unknown Warp to Hell

Argent Overload Fully upgrade Health, Armor, or Ammo capacity

Butcher Perform 200 Glory Kills

A Gift from Beyond Earn a Rune

E1M1 Complete the first mission of the campaign

Mechanophiliac Acquire the "Mechanophiliac" badge.

Glutton for Therapy Acquire the "Glutton for Therapy" badge.

Big Saver Acquire the "Big Saver" badge.

I'm My Own Best Friend In Die Rise, revive yourself.

War Within Reach maximum Corruption level and survive.

Full Arsenal Unlock all Main and Power Weapons, and defeat 25 hostiles with each.
475/475

Little Lost Girl In Origins, release Samantha.

Playing with Power In Origins, build all elemental staffs in one game.

All Your Base In Origins, activate all generators without allowing one to stop.

Mined Games In Buried, be their pawn.

I'm Your Huckleberry In Buried, access all areas with the help of your new friend in one game.

Candygram In Buried, make a candy delivery.

When the Revolution Comes In Buried, return to processing.

Ectoplasmic Residue In Buried, acquire a perk for free.

Pop Goes the Weasel In Mob of the Dead, break the cycle.

Making the Rounds In Mob of the Dead, complete the cycle 3 times.

GG Bridge In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.

No One Escapes Alive In Mob of the Dead, execute the escape plan.

Feed the Beast In Mob of the Dead, obtain Hell's Retriever.

Paranormal Progress In Mob of the Dead, open a door without spending points.

High Maintenance In Die Rise, be the architect of their instruction.

Vertigoner In Die Rise, fling 10 zombies in one game.

Tower of Babble In TranZit, obey the voices.

You Have No Power Over Me In TranZit, defeat "him" without being attacked by "him".

Undead Man's Party Bus In TranZit, complete all additions to the bus in 1 game.

Fuel Efficient In TranZit, use an alternative mode of transportation.

I Don't Think They Exist In TranZit, kill one of the denizens of the forest while it is latched onto you.

One Small Hack for a Man... In Moon, hack something.

Big Bang Theory In Moon, gain sweet, sweet, revenge.

Cryogenic Slumber Party In Moon, complete Richtofen's grand scheme.

Death from Above Stop Menendez once and for all.

Dead or Alive Jailor or executioner.

Late for the Prom Escort the president to the secure location in downtown LA.