Ninjsu

Texas Ranger Disable 20 enemies with your bare fists.

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

Viva, Viva Chanbara! Cleared the story difficultly "Violent"

Turbocharged Completionist Gain all the stars in 'Turbocharged'.

No Loose Ends Eliminate the leader of the Raven's Rock faction

Whose Backyard? Beat Travis Pastrana in a Throwdown.

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

Turkey Shoot Reach combo level of 20.

Unstoppable Impulses Went berserk 100 times

X Games America Champ Win X Games America.

Showboating Bask in your success at X Games America.

Happy Trails Complete By the Trail of Our Dead

The Forest Go through the forest.

Rookie rider Cover a total of 50 km (31 miles) with any bike

X Games Champ! Win all the X Games events.

Just Another Day at the Office Complete the campaign for the first time

Finish at least one race at each location Finish at least one race at each location in the game.

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

Just A Pawn Completed Mission 06 in campaign mode.

Brawl Master Win 20 Brawl PvP matches.

Casual Reader Collect all the documents scattered in an area.

Lighting Light all the candles in the hospital chapel

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

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

Fasten Your Helmet Unlock all the helmets for your personal rider

Honor-Bound Recover 22 COG tags (on any difficulty)
7/22

Hard Times To escape death is to beat the strongest of the strong. Finish Arcade Mode on Hardest, kid!

Reach maximum level with all adrenalin devices Reach maximum level with all adrenalin devices.

Doctorate in Thermodynamics Kill 2 scientists with a single grenade in ‘Self Destructive’ Operation.

Test the Product Knife 10 stacks of cocaine in ‘Hostile Takeover’ Operation.

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

The Return of the Champions Win a race with a rider from the MotoGP™ Champions category, in any game mode

New World Extermination Defeat Evange (Xtatic).

The Chanbara Novice Clear all chapters of story mode in Casual or Medium difficulty.

E99 Tech Geek Purchased 10 different Hero Upgrades in single player campaign

The Lake House Witness the Arrival

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

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

Survival Challenge: Adept Cleared Infinite Survival Mission floor 23 without having taken any damage

Best Friends Forever! Become true friends with every superstar.

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

Tomb Raider Go through cemetery in less than 3 minutes.

Winning Shot Move from one category to another during an Online Sprint Season

Limbs covered in blood Went vo-ga 100 times

100 Yen Clear the Arcade mode on Hard difficulty or higher.

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

As Good As It Gets Reach Level 30 in the DiRT Tour.

You Died Alot Get killed by Jason 100 times.

I've Got This Acquire all upgrades

Pacesetter Completionist Gain all stars in 'Pacesetter'.