It came from space, and ate our brains

Because 1337 Is Too Mainstream

Kill 1338 Pink Crawlers

In The Spotlights

Use Beams 50 times

Tread Carefully

Place 150 Mines

Saving The Day

Revive 50 people using Medkits

Loving My Bubble

Use the Shield 50 times

Hold The Line

Place 50 Turrets

Wave Your Hands In The Air

Complete all Campaign levels on Easy

Stop... Hammer Time!

Complete all Campaign levels on Hard

Can't Touch This

Complete all Campaign levels on Insane

Why Would I Ever Stop Doing This?

Complete all Campaign levels on Medium

On Top Of The World

Complete Rooftops (Campaign) on any difficulty

Perioperative Mortality

Complete Clinic (Campaign) on any difficulty

Not Hogan's

Complete Alleys (Campaign) on any difficulty

Tunnel Vision

Complete Sewers (Campaign) on any difficulty

Winter Is Coming

Complete Riverside (Campaign) on any difficulty

Caved In

Complete Cave (Campaign) on any difficulty

Hoarder

Collect 250 pick-ups

They Walked Into My Gun

Complete all Survival levels on Easy

Hardened

Complete all Survival levels on Hard

Insane In The Membrain

Complete all Survival levels on Insane

Jerrycan

Complete all Survival levels on Medium

Medic!

Complete Hospital on any difficulty

Ignored The Signals

Complete City on any difficulty

Houston...

Complete Launch Pad on any difficulty

Unsinkable

Complete Ship on any difficulty

My Way Or The Highway

Complete Highway on any difficulty

Smelled The Fresh Air

Complete Countryside on any difficulty

Taken

Complete Crash Site on any difficulty

It Came From Earth...

Complete Planet on any difficulty

In The Navy

Complete Navy on any difficulty

Heavy Metal

Complete Industrial on any difficulty

Home Sweet Home

Complete Suburbs on any difficulty

Scrapyard Challenged

Complete Scrapyard on any difficulty

Brainless

Die for the first time

Got Your Back

Kill an enemy close to a player with one health

Wipeout

Kill 1,000 aliens

Space Janitor

Kill 10,000 aliens

Total Annihilation

Kill 100,000 aliens

Last Man Standing

Stay alive while other players are waiting to respawn

Lost My Mind

No-Brainer

Reach 50x multiplier

All Together Now

Reach 100x multiplier

C-c-c-combo!

Reach 150x multiplier

Randomized

Shoot 95471 times

Scrooge

Collect 25,000,000 coins in total (accumulative)

Splat!

Not Giving In

Complete a co-op multiplayer game on Insane without dying

Semi-Pro Alienator

Complete three co-op multiplayer games on Insane without dying

Brainfest Has Been Cancelled

Complete six co-op multiplayer games on Insane without dying

Science!

Buy all Laser Gun upgrades in one game

Rain Of Bullets

Buy all Machine Gun upgrades in one game

Pistolero

Buy all Pistol upgrades in one game

Facemelter

Buy all Plasma Gun upgrades in one game

Had A Blast

Buy all Rocket Launcher upgrades in one game

Hunting Season

Buy all Shotgun upgrades in one game

Most Valuable Player

Get the highest score in a co-op multiplayer game

Unmissable

Get the highest score in a co-op multiplayer game ten times

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