PhoenixInfernal

Defeated the Adephagos Defeat the Adephagos with Duke, and bring about the beginning of a new world, one without blastia.

Attack King Maximum total damage surpassed 100,000.

An Important Shot Noire and Uni's hearts pounded.

Is He Old Enough to Drive? Defeat a Sectopod

Untouchable Defeat any boss without taking damage (General)

Reached the Ending See you tomorrow!

Dumb Luck Kill 5 enemies at once with explosive damage.

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

Charm Even I Don't Know Noire enjoyed taking pictures of herself.

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

Magic Socket Obtain the Magic Socket artifact.

Sleepwalking Noire began singing in her sleep.

Worth Every Penny Acquire 1000 credits in one month.

Data Log Collector Obtained ten data logs.

Battle Master Defeated 1,000 monsters.

Potentite Purist Collect every potentite.
The power is in your hands!

Compulsive Hoarder Obtain at least 100 hidden treasure items.

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

Mesa Dorado- Insane Complete Mesa Dorado on Insane.

Empowered (100 titles) Acquired 100 different titles for Hubert.
Just a little more! Note: Excludes bonus costume titles.

Captain Ephinea (100 titles) Acquired 100 different titles for Malik.
Just a little more! Note: Excludes bonus costume titles.

Headshunter Defeated a hydra or archydra.

Anorectic Starve for three days.

Hammer of Destruction Caused 500 or more damage with 1 attack.

Emerald Mirror Acquired the Sacred Treasure known as the Emerald Mirror.

Guardian Goddesses Descend The four Goddesses joined your party.

No Cheating! Ever! Defeated Cheetah.

Boundless Courage Achieve victory while morale is low.

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

Closing the Book Defeated the redscale dragon from the Book of Apocalypse.

Into the Manse Entered the duke's manse.

The Road to Glory Win every battle on Victory Road.

Off My Planet Recover the Hyperwave Beacon.

Secret Mission 9 Allow Zagi to absorb too much magic and destroy his bodhi blastia in the third battle against him.

Skeet Shooter Shoot 25 Trip Mines out of the air.

Fodra Queen in 60 Seconds Defeated the Fodra Queen in a minute or less.

J-Adventure Maestro Clear all story arcs in J-Adventure mode.

Mentorship Forged a strong bond with Towa.

The Dark World Reach the story chapter "The Dark World."

Field Guide to Erebonian Wildlife Completely filled the monster guide.

Chain Burst Champion Activate chain bursts 100 times in battles (excluding certain battles)

Because I'm the Protagonist! You've played as Neptune over 100 times.

Orb of Delusion Obtain the Orb of Delusion artifact.

Man No More Build a suit of powered armor.

WARNING! Defeated the mysteriously powerful enemy known as the Grim Reaper.

Crown of Fortitude Completed the game on hard or nightmare difficulty.

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

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

Hard pressed Complete all levels on Hard

Terra Verte- Insane Complete Terra Verte on Insane.