O_Guarda

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Turbocharged Completionist Gain all the stars in 'Turbocharged'.

Thy Strength Runneth Over Life level or magic level reached 99.

Back To School Kill all enemy snipers in Sniper Alley without being hit ("Ghosts of Sarajevo")

Prod off Kill 5 worms with the Prod weapon.

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

Kerouac Has Nothing on You! Take down all of the barriers
blocking the main road.

Classless Win a match without using your Class Ability.

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

One-Make Wonder Win Come from behind to win right at the finish line of a one-make race.

Burgle Burgle Burgle Steal 10 kills from a teammate in Outbreak.

Lamborghini Icons Completionist Gain all the stars in 'Lamborghini Icons'.

Around and Around We Go Perform every level interaction once

Ethereal Spike Obtain the Ethereal Spike artifact.

All Star Get 100 Stars in S.T.A.R. Lab Mode

Walk Without Rhythm Dismantle the Destroyer.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Beware the Words of the Mad... See all of the endings of
Pandemonium of the Oboro Blade.

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

True Grit Used Grit to avoid an enemy attack.

Here's Your Order Destroy 4 enemies with a single blast of Sir Galahad's Arc Rifle

Unite In Speed Completionist Gain all stars in 'Unite In Speed'.

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

0.01 Seconds! Win a race by a margin of 0.01 seconds or less.

Range of Fire Fire 7 different charged attacks in a single level

Finish Him! Eliminate SCORPION.

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

Long Winded Parachute for 30 seconds and successfully land in a single turn.

Safari Tour Play at least one full round in every Official Map (Ranked Match)

Unpopular Mayor Have 15% happiness

Camper Use the camp at least 25 times.

But I Only Have Two Hands! Equip Descent into Misery, The
Threads of Fate, and Oboro
Muramasa.

Poking the Bush Collect all secrets in Act 1

I've Got This Acquire all upgrades

Big Spender Purchase a Concrete Donkey from the in-game shop.

Make it Count Win a ranked multiplayer match.

Mr. Climax Trigger all Climax Heat variations for Kiryu, Saejima, Akiyama, and Shinada.

Full House Complete a Six-player game

Blast From the Past Find an homage to what has come before...

Cloud Nine Eliminate all High Value Targets.

Taking Flight In Gorod Krovi, ride a Dragon.

Pacesetter Completionist Gain all stars in 'Pacesetter'.

Team Player A 1-on-1 fight is fun, but it's more fun with friends! Try fighting in a Team Battle!

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

Gnarly Balls Get your first platinum medal

Give Them Something to Believe Complete New Game Plus

Top Ten Rank in the top 10 at the Coliseum for the first time.

The Chosen Bun Win three games as the Hotdog Man character

Bigger than magic Finish trial #21 without using any magic.