OnlyCass

Trauma Center Defeat Dr. Benedict.

Solosseum Supremo Awarded for becoming the champion of the Solosseum Series.

Master philanthropist Buy all the extra artwork

EXTRA: Chaos Rosalia Find the Chaos Rosalia in Astral Stair.

Apex Eater Kill the Atomic Leviathan

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

EXTRA: Evolve the Phas3r. Evolve the Phas3r.

Burning Shadow Shadow Brand 20 Uruks.

In Their Sleep In Campaign, kill 5 stunned enemies in under 3 seconds.

Pinball Dreams Destroy a vehicle with the PBX Auto-Slug 4 shotgun's "Ricochet" secondary fire

Ink is for Squids Finish the game without saving.

EXTRA: Trisection Find the Trisection in Astral Stair.

Red Wrath and Beyond Defeat Psychoreaver.

EXTRA: Bat Robbert Evolve the Pako Battiliar.

Life Of The Party Revive a downed friend 20 times.

Winter Will Not be Contained! Collect all the items (Snowglobes) on Krampus Lair

Perfect Timing Complete 100% of the Time Trials

Skip Trace Completed all Bounty Hunting assignments

One Instinct: Survival Get the true ending in Daughters.

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

Giant Slayer Defeat El Gigante in Separate Ways.

Let's hunt some Orc! Complete 'Amon Hen'.

Blitzball Master Unlock all slot reels

Fair Fighter Defeated a powerful enemy on equal terms.

The Most Dangerous Game Defeat all the Beastmaster Warchiefs.

Mass Ruckus Equip elite items to all slots

Amateur Bouncer Protected Sammy's from the Dixie Mafia

Four My Brother Complete the game on NORMAL

Like a Noss Defeat the four creatures named by Thane

Blade of Death Killed 20 enemies using Throwing Knives

Elder God Komplete all trophies

Oh, the Horror Finish the game on Hard difficulty.

EXTRA: Astral Stair Map Find the Astral Stair Map.

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

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

Aiding the Outcasts Completed "Aiding the Outcasts"

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

Honor Bound Bind a piece of gear to a class.

I Can Handle the Truth! Complete all available objective in Truth Quest

On the Precious... Complete 'Taming Gollum'.

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

Liberty City (5) Your friends all like you above 90%.

Battering Ram Shield Bash 5 different thugs

War-hardened Achieve at least 1 rank in a tier 3 skill.

"It" Kept You Busy Defeat Pesanta in Separate Ways.

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

Defragmented Completed every fragment category.

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Frequent Flyer Zip Kick 5 different thugs

The Guns of Anchorage Completed "The Guns of Anchorage"