Rotgon

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

On the podium! Finish a rally in one of the first three places

Come On And ... Slam 10 zombies at once in Outbreak.

Burgertown Escort Service Rescue 1 survivor in Infection.

Compulsive Hoarder Obtain at least 100 hidden treasure items.

Potentite Purist Collect every potentite.
The power is in your hands!

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Game Clear: Chaos Completed the game on the Chaos difficulty setting.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Donut Mess with a Cop Unlock Officer Dick.

Going to the Vet Earn the "Veteran" Challenge Collection.
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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

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

International debut Complete a Special Stage in multiplayer mode

Don't burn yourself out Defeated the Keeper

Vengeance Killed 5 Mathusians with fire or electricity.

Rallycross Ace Win a Rallycross event in one of the offline modes

Chain Gang Killed 2 Malthusians within a timed chain attack.

Mode master Win an online game of every mode in every difficulty at least once.

Friends With Benefits Had relations higher than 90 with all factions in the Modern Era

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Tailor-made Chose a perfectly fitting armor

Orb of Delusion Obtain the Orb of Delusion artifact.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Last Blood At the end of Guns of Stygia, kill all the enemies on the walkways before the explosions do

Secret Mission 9 Allow Zagi to absorb too much magic and destroy his bodhi blastia in the third battle against him.

The Most Famous Hedgehog in the World Have your photos taken in Studiopolis Zone

ARCHIVIST Collect all documents

Favorite Clear all missions of any rank consecutively using the same gun parts.

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

Fully Loaded Maximize all upgrades.

Senior Commander Earn 5 or more Stars on a song in Career or Quickplay

Terma-nated Defeated Solomus and the Terma Ten.

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

Make Friends Acquire all six main characters.

Crystal Clasp Obtain the Crystal Clasp artifact.

One with Oblivion Defeated Lambda Theos. Impressive!

Superior Completion Skillz! Finish the game!
"Congratulations! Thanks for your hard work!"

Like a glove… Finish trial #6 with 3 hearts left without picking up a spell.

Think fast! Finish trial #8 with at least 52 seconds left on the clock.

Street Fighter Complete all Dragon's Teeth Assignments

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

You Can Pet The Dog Pet a Hellhound in MWZ

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Throwable Collector Collect all throwables.
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Nahantu Sightseer Explore all of Nahantu.
0/100

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Who Were Those Guys, Again? Defeated Veigue, Reala, and Amber.

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Alright, Alright Survive until round 10 in Infection.