Vialleton

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

Team Player In Zombie Rush, obtain a Team Score of 500,000

After Hours Complete the first half of “Factory” without turning any lights on

Remember Me? Deal the winning blow with a resurrected worm.

Amped! Attach all electrical cables in 35 seconds or less in "Thermal"

Fake it Make it Score a goal by tricking the keeper with a Fake Shot

Not One Inch In Gorod Krovi, complete a Lockdown Event.

Rapid Discord Get 4 kills or assists with Zenyatta's Orb of Discord within 6 seconds in Quick or Competitive Play.

Muppet Mastery Complete The Muppet pack's story

Exposed Dragon Win a hand of mahjong when you only have 1 tile concealed.

Newcomers Play a season with a newly Created Club

Kraken Unfettered In Voyage of Despair, kill 9 enemies with a single shot of the Kraken

Back From The Dead Reclaim your gear from a Tombstone in MWZ

Cyberized Research all Augments for 10 Items in Zombies

Temper Tantrum Knock all 3 rag dolls off the level

Once in a lifetime Score as the Goalkeeper in any match

Bathe With A Giant Nude Alien Take a bath with Toxxo.

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

Risky Offer Accept an Amateur fight against a high level Wrestler.

"Knock, knock" Peek under 10 doors.

We Came, We Chainsaw, We Conquered Kill a Bloat with Knifey's new upgrade.

No More Mr. Nice Guy You pissed off everyone in Venezuela

Endless Vacation Completed New Game+.

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions

Case in Point Complete the Campaign on Veteran difficulty

KABOOM! Complete “Laboratory”

Ranger Walk more than 50 Km.

Pro Gamer Win 5 stuffed animals in UFO Catcher and get a high score in a shooting game.

Gearhead Collect all Weapons and Field Upgrades from Supply Boxes in Open Combat Missions

Not Again... Complete "The Class Act".

Ding Level up with a clan.

Can You Feel that Shield Power? Complete "Homebase Storm Shield Defense 6"

Cirrus Touch a cloud

Comeback Kid Win after being down 3 goals in the 2nd half in a game vs. the CPU

Give Away All Your Money Grant the dying wish of a sick slug.

Made the Headlines Win the UEFA Europa League Final

Smooth moves Unlock all Combat Upgrades

Radio Silence Throw all four radios off the level in “Factory”

Become a Superhero Complete "Hero Training - Stage 2"

TechWars Complete the Kalinatek mission.

Mux Ado About Shipping Defeat Mux.

Big Top! Achieve a score of 2500 or higher in "Gonzo's Endless Cannon Run Ride!"

Reunion Visit another Player's Base

Sanguine Serum In Zetsubou No Shima, drink fresh Widow's Wine.

Hot Stuff Coming Through In Blood of the Dead, forge a Magmagat

Sinner Get drunk with Father Godwin.

Launch the Rocket Complete all the Main Quests in Stonewood