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Catalyst Apply 99 or more Poison on a single enemy.

Iron Lung In Zetsubou No Shima, stay underwater for one minute.

Taking Names Complete all 6 Calling Card Challenges in any Multiplayer Category

Fire Mission In Gorod Krovi, kill 8 zombies with a single Dragon Strike.

A Life of Struggle Either on (at least) your 3rd playthrough or in Hard (or greater) difficulty, win the final battle without retrying! If you can't feel alive without the icy glare of death at your back, we recommend you start the game in Hard right away! Playing in Hard or higher increases your likelihood of obtaining double-skill equipment!

Gat Trick In Blood of the Dead, kill the Warden with the Blundergat, Acidgat, and Magmagat in a single game

Historical Reenactment In Blood of the Dead, equip Hell's Retriever, Spoon, Blundergat, and Tommy Gun at the same time

Wishes Transferred This is proof that you've reacquired the equipment you carried over from your last playthrough in Lakehaven Heights. Future You is cheering you on, waiting to meet you at the end of the game once more.

Crop Duster In Zetsubou No Shima, kill 10 zombies with a single shot of the KT-4.

Wardrobe Change In Revelations, wear three different hats.

One Too Many In Zetsubou No Shima, throw up.

Timing is Everything Kill the final 3 Ancestors within 10 seconds of killing the first Ancestor in Regular or Hardcore difficulty.

Perfected Get 100 Eliminations while having an active Combat Hybrid Perk in Multiplayer

The Sky's the Limit This is proof that you've completed all the extra dungeons at difficulty level Normal or above. But further challengers await you, in places you've been and places you have yet to be.

Calling For Backup Call in 50 Scorestreaks in Multiplayer

Proven Defender Complete "Defender Training - Stage 2"

Always Hard Kill the final Ancestor with a relic active in Hardcore difficulty.

Seeds of Doubt In Zetsubou No Shima, the one must be saved.

Popcorn Cook 50 zombies with the Magnetron in Infection.

The Curtain Falls Flawless FreeFlow in every round of the Monarch Theatre as Batman, Robin, Nightwing and Catwoman.

Requiem for a Killer Defeat an old adversary in the Iceberg Lounge AR Challenge, playing as Batman.

Indirect Fire Kill 100 zombies with traps in Infection.

Assault With Battery In Zetsubou No Shima, electrocute a zombie with a shield.

Don't You Die On Me Revive a teammate in Co-Op Campaign or Endgame

Vaporeyezed In Gorod Krovi, use the Gigant Beam to kill 20 Zombies in one activation.

Epic Troll Stash Complete "Epic Troll Stash"

Last Stop on the Fusion Train This is proof that you've acquired a piece of equipment with a +99 modifier. Sanctify it, and a whole new life awaits you. Aim for 9900 fusions! No, wait, that's probably not necessary.

Cryogenic Slumber Party In Moon, complete Richtofen's Grand Scheme.

It's a Legitimate Strategy Get 3 Kills while defending an Objective Zone without leaving it

A Knack for Stacks This is proof that you've created an item of equipment with the same skill in all four slots. That's at least a Stack 4 bonus skill right there! You can do the Bonus Dance. We won't judge you.

Ninja Play 10 Shivs in a single turn.

The Item Collector This is proof that you've collected all items, most of which is equipment. The core concept of equipment is the combination of stat boosts and embedded skills. Items you initially dismissed might in fact hold the key to defeating the most formidable foes.

Herbal Remedy In Zetsubou No Shima, use a plant to return to life.

Dietician's Nightmare This is proof that you've prepared all available snacks. "The people in my video game eat nothing but cake all day, so I'm sorry, Doctor, you're full of it."

The Final Descent In The Frozen Dawn, enter the lost city of Thule.

A Life Facing Malice Either on (at least) your 4th playthrough or in Intense (or greater) difficulty, win the final battle without retrying! Play long enough in Hard to unlock this more challenging difficulty setting.

Game Over, Man! Call in a rescue in Outbreak.

Love Tap Kill a Goliath with a melee attack in Infection.

All Together Now Complete "All Together Now" (Daily Quest)

Throw a Dog a Bone In Blood of the Dead, feed a wolf head from the Gondola, Citadel, and Model Industries in a single game

We Didn't Need a Bigger Boat Complete Escalation and Disruption in Co-Op Campaign

Wonderful In Revelations, kill 10 enemies in one shot with each wonder weapon.

Climbing the Corporate Ladder Survive until round 25 in Infection.

Mrs. Pilsen's Remorse You found Emily's doll hidden in each of the 10 challenges

Smooth Operator Defeat Oz in Descent.

Frontline Offensive Win 25 Multiplayer Matches

A Life Torn Between Order and Chaos Either on (at least) your 5th playthrough or in Chaos difficulty, win the final battle without retrying! Play long enough in Intense to unlock this ghastly difficulty setting. It's the only difficulty that offers a chance of obtaining triple-skill equipment!

Nah, I'm Good. Reach round 7 without anyone opening a door in Descent.

Heart of Darkness Complete Inside and Distortion in Co-Op Campaign

Abandon Ship In Voyage of Despair, complete the Trial