ALtplex

Factory Complete Complete the factory.

Proto Tyrant Down Fight off the Proto Tyrant.

Bladesman of Legend Defeat Gilgamesh.

Art of Kenjutsu Master the way of the samurai

"Teamwork" Endurance Co-op Challenge: Collect an Artifact while your partner is down

I feel lucky Purified the sword of the unlucky grave robber

End to Torment Fulfill the 'End to Torment' Prophecy

Among the Stars Completed "Among the Stars"

Art of Ninjutsu Master the way of the shinobi

Zen Master Complete all Kuji-kiri

Unstoppable Use Samurai Stand before performing a Finisher on an enemy

Get Away from Her! Endurance Co-op Challenge: Kill an enemy melee attacking your partner

Proto Tyrant Down Again Defeat the Proto Tyrant.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Well Balanced Breakfast Simultaneously had bonuses for meat, carbohydrates, sugary drink, caffeine, and alcohol.

In Case of Trouble Fully upgrade your tools and ammunition

Night and Darkness Fulfill the 'Night and Darkness' Prophecy

Overdesign III Perform a Finisher on an enemy that is both Poisoned and Dazed

Would You Kindly? Complete a contract in each province

Infernal Arms Unlock all Weapon Aspects

Hardcore Complete the game in Ranger Hardcore mode.

Two Turns Take both bank vault keys

No One Left Behind Endurance Co-op Challenge: Revive a player 3 times in a single expedition

Trick Arrow Skills Shoot a Lizard with a Special Arrow

No Show You died to helicopter blades on your first day on the job.

Papercraft Wizard Collect all the papercraft plans in the world

Impossible Mission Succeeded at 3 dialog conversation checks with a single disguise.

Instigator Start a Spectated Arena Fight in a Settlement

On Leather Wings Get picked up by the Infected Bat.

This Galaxy Ain't Big Enough… Completed "This Galaxy Ain't Big Enough…"

Howlers ’til the End Side with the Howlers in the Dust District

Furious Retribution Kill 100 enemies using Righteous Fury
0/100

Fustercluck Off Complete all side missions and crew challenges in Krieg's Mind.
0/22

Running Up the High Score Complete Extra Life Mode with 10 Extra Lives in your Inventory

One True King Awarded for achieving 100% completion.

Way Too Thorough! Fully investigated Terasawa.

Eregion Reforged Build all the Forge Towers in Udun.

Benevodons' Return Complete Chapter 5.

Suture Self Fully upgrade your rations

Lightning Reflexes Perform a Perfect Block 10 times in a row without taking damage.

Saver Accumulate at least 100,000 lucre.

Treatment Plant Complete Complete the treatment plant.

Hey, Queenie! Feast on this! Defeat Queen Leech.

Capable Operative Complete Separate Ways on Standard mode or higher.

A Popular Guy Made 30 friends.

Death From Above Completed "Death from Above"

Home Sweet Home Complete "Home Sweet Home"

Specter Gauntlet Upgraded Fully upgraded the Specter Gauntlet.

Scrapped Dispatch all the scraps

Adventure's End Complete Chapter 6.