Skellow

Plutonia Reach the end of 'The Plutonia Experiment'.

Mother Reborn Activated Witness the rebirth of Mother.

Exhumation Unlock 5 Forsaken Weapons

Hot Lava 2.0 On day 1 of the Election Day job, use the computer in stealth without ever touching the ground.

Prestigious Award Attain max level or Prestige with 25 different weapons in Zombies

Fire Watch Have 5 Fire Stations

Legendary Schism Defeat all Act I missions on Legendary Difficulty.

Zombiepult In Gorod Krovi, launch 10 zombies into the air at the same time.

For The Good Of All In Revelations, the Key must be opened.

A Dark Doorway Recover the Psi Gate

Sexy Man Whose Blood is Dripping Increased BLOOD to maximum upgrade level.

SO CLOSE Finish a level with less than 0.03 seconds to the next star rating

Illithid Enclave Complete the quest: Illithid Enclave

Super Charged Climax Art Finisher! You won by a Climax Art charged with two Trump Cards.
(Training mode doesn't count)

Dead End Complete Branch C.

A Sullied Dance Defeat Abdiel.

Challenge Domination Get a Gold medal on all single-player challenges.

King Of The Swingers Achieve a score of 30,000

Untouchable Complete 8 different levels sequentially under par time without dying on Ultra-Violence or higher.

MEDIC!! Revive another player in online mode

Look how it eats! Photograph a T. rex hunting a Gallimimus

Medic! Purchase the Health Kit Upgrade.

Sim Expert Earn 8 Silver Medals from Simulator Missions.

Outcast Finish Mirrored Chapter II.

Promising Buster Complete 5 levels with 3 stars

Goblins Defeat 500 Goblins

LUNATIC Finish the game in Insane mode

The Gold Standard Earn your 1st Gold in a Race Event (in Explore)

This is Madness! Fighting is fun, huh? Well then, let's aim for 300 matches online fought, OK buddy?

Congratulations! Completed all Requests in Katamari Forever mode.

Job Security Complete Sector 003 - Security Crackdown

Apple Pie Complete the Penthouse mission

Lifesaver Use first-aid kits to revive teammates 10 times.

Refined Communications Complete the Kundang Camp mission

Proof Of Your Victory Get to C rank for the first time in Ranked Match.

Grim Reaper Defeated the Harvester on Hard or Nightmare difficulty ("The Golems of Amgarrak" downloadable content)

Hypochondriac Acquire the "Hypochondriac" badge.

Screen Wipe Obliterate 50 enemies with a single shot of the Calamity Blade.

Secret Moustache World Find and complete the Secret Moustache World!

Operation Overlord Conqueror - Complete the mission on Authentic difficulty.

Breaking Ranks Break Every Rank From D To S On The Results Screen

Deadly Combo Kill a stunned alien with a Frag Grenade.

Top Ape Earn your first Gold Medal Time during a Time Trial.

Winning Win a game

Really Dedicated Max out all stats (campaign mode)

Meat Over Metal Kill a Sectopod on the same turn you encounter it (in Single Player)

Wave 01010 Complete Wave 10

Sudden Temptation Quick Battle: defeated all warriors.

Indoor Sportsman Go batting, bowling, and play table tennis three times each.

All Clear: Shiva Clear all stages in single-player mode as Shiva.