AMnkyDemon

Big Tournament Completed each of the larger challenges in all 3 coliseums

Perfect Action Completed a stage without taking any damage on Hard difficulty or above

Amethyst Medal Defeated the Giant Orb using Dark Knack

World Tour! Complete the "Living Dead Party" world

Sphinx' Riddle Complete all 40 of the Catwoman Riddler grid items

Adamant Will Felled a heavyweight of the lowerworld wilds.

Sunstone Medal Defeated Katrina's Mech using Sunstone Knack

Helping Hands Revive a Co-op player 20 times

“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

The Crown Jewel Seek and destroy.

Emerald Medal Defeated Gundahar's Robot using Massive Knack

Bouncer Keep Chimeran forces from entering the Brewpub

Undefeated Clear the game without using a continue.

Burning Shadow Shadow Brand 20 Uruks.

Tactical Teamwork Performed a Baton Pass.

Flying Ace Shoot down over 2,500 enemies with your gummi ship.

The Frosty Giant Defeat the Ice Titan in the Gold Match at Olympus Coliseum.

For the greater good! Kill 5,000 enemies.

You'd Better Hang On! Used the grappling hook.

Blitzball Master Unlock all slot reels

Patriot Play at least 50 missions.

The Back Gardens, Quickly Complete the back gardens to-do list before the church bells ring

The Pub, Quickly Complete the pub to-do list before the church bells ring

Technician Triggered a Technical.

A Secret Prize Earn every other trophy

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

Science is done by quantity Extract with at least 15 common samples.

Aiding the Outcasts Completed "Aiding the Outcasts"

Strength of the Pack Complete a Strike with a full fireteam consisting of only your clan members.

Honor Bound Bind a piece of gear to a class.

L'Cie Paragon Earned a 5-star rating for all Cie'th Stone missions.

Battering Ram Shield Bash 5 different thugs

Let's Blow It Up Defeated enemies via Disaster Shadow explosion.

King of Battle Achieved five-star ranks in all Coliseum Attack stages

Corpse Wagon Detonate fallen Leeches to kill 25 enemies

Frequent Flyer Zip Kick 5 different thugs

The Guns of Anchorage Completed "The Guns of Anchorage"

As Luck Would Have It... Destroy 800 Props With One Hero

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

Synthesis Amateur Synthesize 15 types of items.

A Deadly Debut Performed a Guillotine execution.

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

Castle of Lust: Seized Completed the castle Palace.

Samples are a diver's best friend Extract with at least 15 rare samples from a mission as a team.

Paving the Way Completed "Paving the Way"

Operation: Anchorage! Completed "Operation: Anchorage!"

Ultimate Warrior Reach rank 20 with all roles.

Good Fences Don't allow any counter-attackers into the Washington Square base

Juggler Simultaneously burn, freeze and poison 4 separate enemies