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Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Wishing for the Best Complete the "Last Wish" Raid.

The Sky Is Mauling! Kill 3 enemies with Mortar Strike in ‘Air Traffic Control’ Operation.

Making a Point Kill both bosses with head shots in ‘Hostile Takeover’ Operation.

Hot Pants Complete I Now Know Why You Cry

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

A Can Of Worms Play Trial of the Worm for the first time.

In Seventh Heaven Reached overall happiness of 77

Torque Completionist Gain all stars in 'Torque'.

Act 2 Cleaner Complete all Act 2 maps on Nightmare difficulty.

For Science! Researched all technologies at least once before the year 2005 in a single game

Making mountains out of molehills Kill 100,000 enemies.

Enthusiasms Kill Torres with a melee attack in ‘Hostile Takeover’ Operation.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Ladies Night Beat an Echo Six Expansion Pack mission with the 3 female characters in your party.

Been there, done that Play at least one full round on all maps in competitive mode.

Friendly Rivals Compare your ranking on any Challenge with a Friend on your Friends list.

Call me Terror-Billy! Beat the game on "Call me Terror-Billy!" difficulty or higher

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

You can't handle it Upgrade Dante's Devil Trigger to maximum

Wired Up Place 100 wires.

Sébastien Loeb Rally Challenge Complete the "Sébastien Loeb Rally Challenge" Special Event.

Got Your Back Revive your Co-Op partner 10 times.

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

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

Justice Is Blind Kill 4 enemies who are stunned by a Flashbang Grenade in any Operation.

The First Harmonic Score your first harmonic in Needle Hills.

Gotta Catch'em All Collect all secrets.

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

Tour 2 Winner Get 1st place overall in Tour 2

Dom-curious Complete 1 co-op chapter in co-op (on any difficulty)

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

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

Two's Company, Four's a Party Complete any Adventure level with 4 players.

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

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Oh Yeah!!! Complete Nothing is as it Seems

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

Operation Foxley Wolf Mountain - Complete the mission with a 2 star rating.
0/2

SIMulated Town Purchase a new map tile for the first time

Route 66 Racer Drove for a total of 2,451 miles (approx. 3,945km), the length of the USA's famous Route 66

Head Trauma Use every type of melee weapon on a zombie

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Great Explorer Trigger a total of 50 route changer Power Plays.

Classic Mercenary Complete all acts on Normal Difficulty
0/5

Act 4 Cleaner Complete Act 4 on Nightmare difficulty

Reaper Kill 30 Sowers.

Doctor Heal over 500,000 hit points.

The Sound of One Hand Capping Complete ‘Got Your Back’ Operation with only a handgun.