GrumpyGrandz

Game Hunter Kill an enemy of every type in a single player campaign.

Pass the Buck Collect one hundred pennies!

Silent but Deadly Perform 5 takedowns in a row without being spotted by the KPA.

Pacesetter Completionist Gain all stars in 'Pacesetter'.

The one and only Lord Become the most powerful being on Vertiel

I've Got This Acquire all upgrades

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

A Can Of Worms Play Trial of the Worm for the first time.

Make it Count Win a ranked multiplayer match.

I Know a Shortcut In Voyage of Despair, take every fast travel path in a single game

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Gull Hater Smash 100 seagulls

Professional Reach Rank 10 (Ranked Match)

Duct Tape FTW Create all combo weapons

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

New Superpower Complete all China Rising Assignments

The Guillotine Kill Isaac with Judas

Give Them Something to Believe Complete New Game Plus

Target Score Sampler! Beat the target score in any Chapter (Points Count Mode).

Hoarder Have a total of at least 150,000 points in Echoes Mode's total high score

YOU CAN'T RUN 10 wins as a hider in Hide n Seek Mode
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Pet Cemetery Kill all of Tony's pets... I'm tired of them pooping on my lawn.

Everyone fights, no one quits Revive 10 downed teammates over any number of Resistance Mode missions.

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

Stash of 'Stache Complete the Stash!

Velocity Completionist Gain all stars in 'Velocity'.

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

I kill dead people Killed 40 ghosts in the Ancient Labyrinth

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

He knows what they did last era Found all eight audio notes in the Ancient Labyrinth

Golden God You are the best!

Evolution Completionist Gain all stars in 'Evolution'.

Welcome to the Sunshine State Unlock the Everglades battleground

Burgertown Escort Service Rescue 1 survivor in Infection.

The Coin Bag Kill Isaac with Cain

Bear Up! Accumulate 40 hours of play time.

Boar Bather Rode a Razorfire Boar into the Sea of Black Tears and lived to tell the tale.

Judas' Tongue Kill Satan with Judas

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Still counting Attain a Time Trial star rating of 50

Act 2 Cleaner Complete all Act 2 maps on Nightmare difficulty.

High Score In Zombie Rush, obtain a Personal Score of 250,000

Confidence Boost Win a Battlegrounds league Clan Match.

Chapter 2 Speedrun Complete a Speedrun of Chapter 2 below the target time.

Zombie Genocide Master Kill 72,000 zombies

Dentist Knock the Tiki Temple's teeth out

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Chuck Greene: Cross-dresser? Change into all pieces of clothing in the game

Nahantu Sightseer Explore all of Nahantu.
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