SpliDDer

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Perkaholic Have 9 perks active at the same time in MWZ

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Tycoon Complete the GFO Oil Rig mission.

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

Tumbler Perform an impressive Barrel Roll

Real men don't need a map Just in case you picked up a shielding map

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.

Test Subjects Use sheep as test subjects in 6 levels

Reaper Defeated the Harvester ("The Golems of Amgarrak" downloadable content)

Monkey Obsessed! Collect every Monkey Toy in the game.

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Crab Attack Defeat Crab Force in the Underground Mine.

Ran Escape Sumoto Castle (Claws of Awaji)

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

YOU > Evil...Caves Conquer all Caves of Evil
with Kisuke and Momohime.

Starlight, Star Bright Earn every star in Team Adventure Mode Chapter 4.

Do you hear me!? I'm the best that's ever been! Send a stamp. The heart of Pro-Wrestling is to entertain others, so you're now a pro wrestler too!

The Bereaved Unlock Wendy

Blue Lagoon Clean Sweep Complete all Sector Challenges in Blue Lagoon.

Psychological warfare Manipulated the Keeper's magic schools

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

Song of Torukä Na'rìng Secure the song in Torukä Na'rìng.

Steamroller Achieve a win streak of 5 ranked online games.

Full-Auto Frenzy! Kill a total of 200 Enemies using Rubi's Sub-Machineguns during acrobatic slow-mo.

Chapter 9 Speedrun Complete a Speedrun of Chapter 9 below the target time.

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

Master Driver Complete all 80 Dares

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

141 Ready Complete the campaign on Veteran

No Mo' Modi Get out of jail, but not for free

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Reach For the Stars Earn every star in Team Adventure Mode Chapter 3.

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Clinical finish Score a goal from a cross when using Player Lock

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Creeping Flesh Complete "Creeping Flesh" in Story Mode

Winning Streak Awarded for winning 10 consecutive matches.

Respect for the dead Plundered all four resting places

First Glory Awarded for your first win.

Toasty! Kill 5 or more mutants with one grenade

Collect 3000 Berries Collect 3000 Berries

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

King in the North Complete all Final Stand Assignments

An honest mistake Kill an allied worm in an online match.

Merchant of Menace Buy a new weapon