Ottenio

You've Got The Power Collect All Energy Upgrades

Run the Gauntlet Complete "Desperate Escape" on Professional.

Hazardous Defeat 25 Ninjellies with environmental hazards

Grown Close Forge a bond with any character

Rattle the Hive Bait 10 Ghûl mounds.

It Takes Two to Tango Chain a 40-defeated combo in Team Slayers.

Spring Cleaning Suck in a total of 100 enemies with the Reef Blower

To Charon's Credit Earn a Loyalty Card

Return to Sender Defeat 5 Jelly Makers by knocking other enemies into them

Unstoppable Arsenal Completely upgrade all weapons.

“Worlds of Hurt” – Tough Guy Rescued the Little Sister in “Worlds of Hurt” using only plasmids, tonics, the wrench, and the research camera, on Medium or higher difficulty

Cuts Like A Knife Collect All Kunai Upgrades

Army of One Win 15 matches in Slayers.

Still Tastes Good Endurance Challenge: Eat the meat of 5 wolves that were killed with poison damage

Wrath-tub Defeat 25 enemies with the Big Jelly's attack

Nature Retreat Endurance Challenge: Survive for 7 days

Rough Justice Stop Penguin's escape from GCPD.

O Mother, Where Art Thou? Have 20 Branded Ghûls at one time.

Burning Shadow Shadow Brand 20 Uruks.

Gunslinger Assassinate General Amsel with a pistol shot. (Solo only)

Martial artist Perform a melee hit from a wallrun

Blue Ribbon Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

One Instinct: Survival Get the true ending in Daughters.

The Family Secret Complete the main quest in the story

Nom Nom Nom! Eat a captain with a Wretched Graug.

On the clock Beat the qualifier time on any Time Trial stretch

The Most Dangerous Game Defeat all the Beastmaster Warchiefs.

Best of the Bunch Earn the MVP award in any Online Tournament match

Iron Fist Destroy all towers and bunkers in 'Blood and Iron'.

Ran out of fingers Find 11 hidden bags

One Bad Gato Complete 'Blackcats' on Veteran difficulty. (Solo only)

Hot Flashes Catch a Ghûl Matron on fire during the Lord of the Hunt campaign.

Not a Scratch on Her! I'm not taking any chances, this bus can't take much more damage. (Ch. 12)

Battering Ram Shield Bash 5 different thugs

Bad Call Use an Olympian's Greater Call against them in a Trial

Deck Scrubber Reclaim the Dutchman's ship within 5 minutes during the boss fight

Frequent Flyer Zip Kick 5 different thugs

Grave Robber Collect all Death Cards in the game. (Solo only)

Full House Kill 5 enemies with each type of Agony Bolt.

Knight in shining PJs Deliver all cakes without getting hit once

Succession Plans Break into Hell's Gate HQ and apprehend Two-Face.

Thanks, But No Thanks Purge a Legendary Boon

Home Makeover Pay for 50 jobs from the House Contractor

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

Had to Happen Fulfill any 15 Prophecies

Honor Bound Bind a piece of gear to a class.

Hell of a Sheriff Complete the No Way Out scenario. (No training mode)

Great Outdoors Endurance Challenge: Survive for 10 days

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

SpongeLock HolmesPants Find the secret Spatula in every level