Temujinn

Oh Yeah!!! Complete Nothing is as it Seems

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

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

Just Like Old Times Dispatch the professor with a shot to the groin.

Bookwyrm This is proof that you've become quite familiar with the Library. How to obtain this is kind of a secret, but if you take the time to do a bit of reading now and then, you should be pleasantly surprised.

That woman is a demon! Kill Aiko Demon without getting hit

Act 4 Cleaner Complete Act 4 on Nightmare difficulty

Room to Grow Upgrade a facility

Tailor-made Chose a perfectly fitting armor

The destroyer becomes the destroyed Complete Act 5

Girls' Ops Complete a Side Quest, Extra Quest, or Multiplayer Quest with a party consisting of Silica, Lisbeth, and Leafa.

Dry Spell Dry a Sponge in a Furnace.

Secret Mission 6 Use Raven's Serpent arte to set a trap for the Gigalarva and prevent it from healing itself.

Game Clear: Chaos Completed the game on the Chaos difficulty setting.

Part IV Complete Complete the four chapters of Part IV.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Are We There Yet? Boarded the phantom oxcart.

Secret Mission 4 Lure Zagi to the side of the ship and knock him overboard to cool him off!

Avenged Confronted the culprit behind the Vael family's murder. ("The Exiled Prince" downloadable content)

Memento Gave Sebastian a family heirloom. ("The Exiled Prince" downloadable content)

Into the Manse Entered the duke's manse.

Street Fighter Complete all Dragon's Teeth Assignments

They call me… Tim Hire an Iron Wolf

Extreme Manhunt Complete a Seasonal Manhunt mission on Challenge difficulty or above.

Hard pressed Complete all levels on Hard

Feel the Beat, Y'all! Complete "Feel the Beat, Y'all!" challenge

Brand Equity Complete any manufacturer challenge category.

Harpy Joyride Summoned a harpy, grabbed hold, and took flight.

Chatterbox Sometimes, after you've found a discovery point or when you're at a save point, you have the opportunity to press L3 to initiate a conversation between your companions. This is proof that you've experienced many Things and had a lot of Opinions about them.

Dedicated Collector Collect all Upgrades

Headshunter Defeated a hydra or archydra.

Airstrike master Get maximum Airstrike upgrade level

Unbelievable metabolism Upgrade health regeneration level to maximum

I'm so special Learn all Special Form upgrades

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

To the Victor Go the Spoils Reclaimed your items from the scavenger who stole them from you.

Barrel of laughs Kill 20 enemies with barrels

Eh...what's up, doc? In cooperative mode, revive wounded players 5 times.

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

People of Earth, Please Lend Me Your Energy! Collect half of all skills.
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Aspirant, Shivering Isles Reached Aspirant Rank in the Court of Madness

Area of Expertise Complete any gear challenge category.

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Thanks for Playing! Complete the Final Chapter.

Can you dig it? Complete "Can you dig it?" challenge

Nothing More to Collect Unlock all the playable characters and bonus items.

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

Shooting master Get maximum Shooting upgrade level

The best soul collector Collect 50 000 000 souls