H-Monster-Man

Kingfall In The Frozen Dawn, defeat the ancient evil.

Firestarter Completed Playing with Fire

Hellspring Bonetower Complete Bonetower: Hellspring

Sensus Bonetower Complete Bonetower: Sensus

The Best Offense is a Good Defense In Ancient Evil, kill a Gegenees using only Apollo's Will

Deep One Find all the underground secondary areas

TerrorMania Return the NECRODISC and stop the Skeletal Army

Electromagnetic Awakening Party In Alpha Omega, begin Nikolai’s Grand Scheme

I Have the Power In The Tortured Path, assemble the Sword of Barbarossa.

Sliced and Diced In Shaolin Shuffle, Pack-A-Punch the final Weapon.

Greek Tragedy In Ancient Evil, finish what was started

Mile High Jug In Tag der Toten, break the jar on top of the lighthouse with the Strife

Memorial Collect all of Ronald's logs

Student No More Reach rank 25 with one class.

Extra Tortured Path In The Tortured Path, successfully escape from every map without using Blitz

Worth Its Wait Obtain two golden katana

Weapon Lord In The Frozen Dawn, kill 100 zombies with each Raven Weapon in a single match.

Bait and Switch In Attack of the Radioactive Thing, restore and use all traps.

David, Meet Goliath In The Tortured Path, defeat the Guardian solo.

Loremaster Collect all Intel in Co-Op Campaign and Endgame

Speed Demon Completed all Races, earning at least a medal in each.

Stars Unseen Reach Knowledge Rank 10

Shaolin Skills In Shaolin Shuffle, max all Chi abilities in a single game.

Chug! Chug! Chug! Chug! In Alpha Omega, buy all four perks in any order in 35 seconds or less

Going Green In Tag der Toten, open all paths without turning on the power

Friends Forever In The Beast From Beyond, fully restore N31L.

Ghosts Unyielding Complete a Survival mission on Gold difficulty or higher.

Seasoned Hunter Completed all Standoffs, earning at least a medal in each.

Experimental Prototype In Alpha Omega, construct a Ray Gun

Pack Your Bags In Tag der Toten, pack a weapon in all Pack-a-Punch locations in a single match

Lifeline In Tag der Toten, use all the ziplines without killing an enemy or going in to last stand in a single match

Blaster From The Past Kill 100 enemies with the assault rifle

Deadly Assassin Completed all Assassinations, earning at least a medal in each.

Abnormal Energy Bill In Tag der Toten, light up all the totems in a single match

Coin-Op In Shaolin Shuffle, complete Skullbuster.

Soul-Less In Attack of the Radioactive Thing, recover the piece of the Soul Key.

Flying Skulls Kill 25 airborne Skeletons with the Sword of Transitus

Long Live DedSec Complete all Campaign Missions on Resistance mode

Fowl Five Piece Get a Chain of 5 chickens strung together in Dead Ops Arcade

Ray Gun Bonanza In Alpha Omega, construct all Ray Guns in a single match

The End? In The Beast From Beyond, collect the final piece of the Soul Key.

Exterminator In Shaolin Shuffle, defeat the final boss with the special guest.

Mistress of the Dark In Attack of the Radioactive Thing, unlock Elvira.

It's a Toss-Up In Alpha Omega, kill 15 Jolting Jacks on rooftops with grenades in a single match

Ray-gnarok In Alpha Omega, stun 10 zombies at once with the Ray Gun Mk. II-V

Failed Maintenance In The Beast From Beyond, kill zombies with every trap.

Expert Curator Unlock 3 Relics on Ashes of the Damned

Good Soldiers Discover the secrets of a war hero

Broken Record In The Beast From Beyond, unlock the hidden song.

Four Old Gods In Ancient Evil, complete all the Primordial God Trials