PhoenixFireYuri

The fastest one Get 36 fragments in less than 6 Min

Platinum Midnight Become a master collector

Freeflow Combo 20 Complete a combo of 20 moves (any play mode)

Freakshow Rodeo Ride Titan henchman and knock down 10 thugs (any play mode)

Poisoned Ivy Defeat the giant Titan Ivy plant

Big Bang Complete story mode on Easy difficulty

Getting better Reach level 10 in Classic Mode

Kill or get killed Kill 25 enemies in Arena Mode

Unlock the Arena Mode Reach 100,000 points in Classic Mode

Getting used Kill 50 enemies in Arena Mode

Brave Kill your first enemy in hard mode

Without any mercy Kill 75 enemies in Arena Mode

Kill them all Kill 100 enemies in Arena Mode

Platinum-explosion Complete all the trophies

Chimney Sweep There is only one way in

Party Pooper KO all the henchmen celebrating your arrival at the party

One-Armed Bandit Hammer the point home

Bigger Bang Complete story mode on Normal difficulty

Death Mode: Spiral Staircase Complete the Death Mode level.

Distress Flare Answer the call for help

Communication Breakdown Clear the airwaves

Death Mode: Cities Complete the Death Mode level.

Gladiator Last man standing

Death Mode: Touch The People Complete the Death Mode level.

Death Mode: Disasteroids Complete the Death Mode level.

Wrecking Ball Stop the unstoppable

Death Mode: Extraterrestria Complete the Death Mode level.

Death Mode: Thermogenica #2 Complete the Death Mode level.

Riddle Resolver Solve 85% of Riddler challenges

Death Mode: Aquatica Complete the Death Mode level.

Death Mode: Break-a-noids Complete the Death Mode level.

Death Mode: Mechanica Complete the Death Mode level.

Lost And Found Uncover the secret of Arkham City

Mano-A-Mano Defeat Titan henchman without using Batarangs (any play mode)

Sandstorm We are legion

Death Mode: Invaderoids Complete the Death Mode level.

Death Mode: Galaxanoids Complete the Death Mode level.

You've Gone Platinum Complete all Death Mode and Beat School levels.

Hide And Seek A deadly game of hide and seek

Crack The E Nigma Solve every riddle on the island

World's Greatest Detective Spirit of Amadeus Arkham revealed

Ghost Train Fight for survival

IQ Test Solve the first riddle

Freefall Don't look down

Arkham City Sirens Drop in on an old friend

Exit Stage Right All the world is a stage

Stop the Clock Time is running out

Conundrum Rescue the first hostage from Riddler

Beat School: Guitar Serenity 1 Complete the Beat School level.

Beat School: Guitar Serenity 2 Complete the Beat School level.