DeathLullaby

Trepaning For Fun and Profit Collect all the items (skulls) on "Nightmare"

Angel's carabiner Place a piton at the top of a wall run.

Cock of the Walk Defeat an enemy using the Pollo Bomb

Frequent Flyer Zip Kick 5 different thugs

Paving the Way Completed "Paving the Way"

Just Your Shadow Distract the same enemy 3 times with shinobi bells

Knowledge is power Complete all of Plastic's missions

Thanks, But No Thanks Purge a Legendary Boon

Did It All Complete all side missions.

The Doctor's Disciple Acquired all gadgets.

Elite Guerrilla Finish 5 Elite Faction Missions.

Hold the line! Kill 10 enemies while attacking or defending a control point in Supremacy

Operation: Anchorage! Completed "Operation: Anchorage!"

Beta Ascension You Ascended off the ARK, at Beta level!

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

For a Better Tomorrow Learn all cub skills.

Collective climb Stop 25 pebbles with a single echo from the ballast.

Had to Happen Fulfill any 15 Prophecies

River Experts You found and viewed all the Cultural Insights.

Easter Egg Have your cubs eat the Easter Egg.

Restored connection Hug the ballast 20 times.
10/20

Honor Bound Bind a piece of gear to a class.

High Wind Alert Defeated 10 enemies within 10 seconds using one Gravity Typhoon.

Great Outdoors Endurance Challenge: Survive for 10 days

Complete your first Island Tour Awarded when you successfully complete your first Island tour

Abominizer Defeat all four abominations.

Vacation Endurance Challenge: Escape the forest after surviving for 7 days

The Singer Complete Prosper Bluff and speak with the Singer in the Bastion.

Anarchist Exterminate 50 Ratoids.

Amu-Let Me Out Doctor Fate must defeat any opponent with the final hit coming from Amulet of Anubis

Event Horizon Defeated 10 enemies with one Micro Black Hole.

Mammon Defeat Mammon, Lord of Hell.

Skill Gap Superman must defeat Green Lantern with the final hit coming from Final Flight

Sewer Aficionado Discovered every mysterious warp manhole.

Minami's Prologue Cleared Completed Natsuno Minami's prologue in Remembrance.

Lucky Star Get a top-grade item from a Dream Machine.

Flyboy Protect the bombers by personally shooting down 12 enemy planes in Battle of the Bulge.

Master Zoologist You tamed all of the domesticable creatures on the ARK!

Honor Holds Us All Together You completed the debate with Otar Botkoveli.

Running Errands Complete all side missions

Master of Arms Fulfill the 'Master of Arms' Prophecy

All Snug in Their Beds Uncover the secret history of the park.

Garden Tour Be on the Winning Team for 25 matches of Gardens & Graveyards

A brutal stop Kill a convoy's driver with a sync shot drone.

Free Bird Destroy 25 or more of Newton's robots

Rescuer Save 10 unique allies locked in struggle.

My Precious! Collect all Trophies

Coaching Is Overrated Obtain all upgrades

Chase the Morning Add a sumi-e to the Hideout

Baby steps Reach the ROOKIE rank in any field of expertise