THitter

Lamborghini Completionist Gain all stars in 'Lamborghini'.

Technical Wizardry Succeed at a cumulative total of 100 reversals (single player only).

Monster Cutter Create 100 new monsters by splitting existing monsters with the killing stroke.

Worldly Warrior Let's do this, amigo! Fight 50 matches online, because that's the only way to become strong!

Midnight Completionist Gain all stars in 'Midnight'.

The Harder They Fall Defeat the Apex Warrior in "The Pipeline"

Pro Crafter Improve your weapons or armor at the crafting shop 50 times.

SuperTilt! Tilt 10 times in a row

Tougher Than Nails Acquire all Sentinel Hammer upgrades (Ancient Gods 2)

Cross the Threshold Complete Reclaimed Earth (Ancient Gods 2)

Feel My Wrath Kill 250 enemies using Melee Fury attacks.

Cash is King Achieve a balance of 30000 credits or more.

Year 199X Completed! Complete the Post-Apocalypse time zone

Year 3072 Completed! Complete the Future City time zone

The Negative Beat Sheol 5 times

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

Siege the Day Complete Immora (Ancient Gods 2)

Living in the Past You conquered 5 warp zones! you're so old school...

2010 Hall of Fame Nominee Induct a Superstar into the HALL OF FAME.

Impartiality Complete any level using at least 6 different members of the Super Time Force

Clambound! (Bivalvia Claustraphobius) You were trapped inside the huge clam-like thing. Curious fronds tickling you the whole time.

New 'n' Hasty Rescue every Mudokon with an overall Best Time of 3:00:00 or less

IEDead Kill 60 enemies with grenades/explosives

Level Up Level up any of your active skills to level 50 or higher.

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Hella Fun Complete 5 HellaDeck levels

Help From My Friends Use the collectible special inventory items 25 times in Story Mode

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

Twisted Pole Obtain the Twisted Pole artifact.

Against All Odds Mudokon God, Mudokon Saviour

Shields Up! Successfully defend yourself with your shield 20 times

The Ostler's Daydream (Cumulus Velivolus) You saw a cloud that looks suspiciously like the skybeast from Poto and Cabenga.

Hypersonic Complete all Secret Encounters in a single save slot (Ancient Gods 1)

Took this thing on a test flight Complete Arcade mode with a custom made ship, at Veteran difficulty level

Fling Me to the Moon In Der Eisendrache, use every Wundersphere twice.

Horsepower Completionist Gain all stars in 'Horsepower'.

Thrillseeker Unlock Carnival of the Dead

The Plot Thickens You have saved Caius Thorn and left the "Martyr".

Greatest Tag-Team in History Defeat both Lightning Skeleton arenas in The Great Temple on Hard Mode, with 2 or more players (or as Javier Jaguar)

Totally Bombed! Win a Local match against 3+ CPU players after being in a Super Revenge Cart.

Isaac's Tears Kill Isaac with Isaac

Massacre Kill 10 aliens with one shot (or witness another player doing this).

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

Rest Your Weary Fists Kill the Dark Lord (Ancient Gods 2)

First Mission Send a Scout on an Area Scouting mission.

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

Chemophobia Defeat the trademarked chemical.

Tournament Time Create and win a Custom Tournament with more than 16 teams

Monster Farmer Kill at least 300 of the same type of monster.