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Speed Run Clear the game in 90 minutes or less with Knives.

Overkill Acquire the Chainsaw.

Trendsetter Reach seasonal adventure rank 25.

Spotless clean Get rid of the ash in "Miniature"

Huge Katamari Created a katamari over 10,000km.

10-Minute Parking Zone Enter the Zone for more than 10 minutes total.
0/600000

Abandon Ship In Voyage of Despair, complete the Trial

School's Out Forever Saw every possible School Mode ending

Sweet 16 This is proof that you've achieved the Stack 16 bonus skill, the highest echelon of Stack bonuses. Whether this is the end or just the beginning is up to you.

To The Victor... Raise your battle class rank for the first time in Ranked Match.

Power Struggle In Classified, reach round 20 without turning on the power

Viktorious Revenge In Gorod Krovi, complete all solo Trials in one Zombies game.

Seriously, You Shouldn't Have Collected every possible present

Hacks in Stacks Stack 3 of the same hacks

Small Consolation In Shangri-La, use the 31-79 JGb215 on each type of zombie.

Platinum Trophy Earn all Trophies

Astrophysicist Complete all the Cross-Controller Pack Tutorials

Trophy Taker As the Predator, gather a total of 100 full trophies from Fireteam bodies (Long Claims)
0/100

Wooly Wisdom Find the chamber dedicated to the humble Llama and make an offering.

Goal Driven Complete 10 Weekly Challenges.

Locksmith Unlock all the LittleBigPlanet™2: Move Pack minigames

Forever Besties Your affinity with all party members has greatly deepened.
Now you run around hugging them all the time! Chill out!

League Of Friends Play any level in the DC Comics™ Premium Level Pack with one or more friends.

Ninja Somersault Perform at least 10 consecutive head stomps successfully with Knives.

Headhunter As a Fireteam member, get 1000 head shots on AI enemies
0/1000

The Doctor is In Use PhD Slider to fall 10 feet and kill 10 zombies at once

Sharp Shooter Hit the skill shot on the Circle the Wagons classic table.

Time Attack In Gorod Krovi, complete Time Attack: Round 20.

Elite Annihilator You've clearly defeated an elite amount of elite monsters.
You must be VIP at this point! Bet you can get into any club.

Last Survivor Win a game 10 times.

Inconceivable Kill the Monster without taking any damage outside of the Tutorials.

Subzero Hero Obtain clothing to get a survivable temperature rating of -22°C / -7°F.

Creeper In The Woods Complete Creeper Woods on Apocalypse difficulty, without defeating any mobs.

The Highest Office In Classified, reach round 20 without using an elevator

Most Escape Alive In Blood of the Dead, escape

Disorderly Conduct Defeat 25 Nurses with the Steel Pipe

Mr. Congeniality Filled in every page of every character's Report Card

Photographer Viewed a photo in the Photo Album.

Soul Siphon Teepo's drained quite a number of enemies.
You can hear the cries of many echoing in the distance.

Whirlwind Warrior Using the Tempest Knife, defeat 10 Mountaineer mobs within 10 seconds.

The Greatest Cape Stay airborne with the Hero Cape for 15 seconds.

Web of Defeat In Zetsubou No Shima, remove webs in every possible way in one game.

Overachiever In Origins, complete all 4 Challenges in one game.

Bested the Worst This is proof that you've defeated a certain powered-up "someone". Nothing more can be said, nor does it need to be.

Indomitable Complete a tower run on Apocalypse difficulty.

Window Shopping Let the wind take you through

Zombie Fanatic In Blackout, unlock Bruno, Scarlett, Diego, Shaw, Dempsey, Takeo, Nikolai and Richtofen

You Come Grand Opening! [Player Match] Hosted your own room.

Booty Bashing Destroy 500 Crates
84/500

Triple Trouble Try for a 3 chain combo!