DeoffGeoff

With Time to Spare Defeat Stage 4 G with 4+ minutes left until detonation.

Wrecking Ball Stop the unstoppable

Treasure Hunter Using the photo hints, find 2 hidden items.

Former Adventurer Incapacitate 25 enemies with dodge counter.

Free Radical Escape a level 5 police chase

Pedal to the Metal Travel at 125 mph.

Truly Infamous Reach full negative Karma.

Confirmed Bachelor Trish Hates You.

Riddle Resolver Solve 85% of Riddler challenges

Enforcer Use the Crime Detection System to take down 20 confirmed criminals

Good Samaritan Revive a teammate in a multiplayer match.

Evil Sphere Bad guys always want more power.

That's a Keeper Meet Charles Rookwood in the Map Chamber

Evil Finish Beat the game while Infamous.

True Hero Purchase every positive Karma upgrade for each power.

Broken Umbrella Witness the true ending.

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

Lost And Found Uncover the secret of Arkham City

Lights Out Kill 10 multiplayer enemies using your melee attack.

Sandstorm We are legion

Adventurer Complete a match in all multiplayer modes.

Followed the Butterflies Follow butterflies to a treasure

Escapist Survive 10 explosions in multiplayer.

Roundtable Hold Arrived at Roundtable Hold

The Hunger Bio Leech 100 enemies.

Hide And Seek A deadly game of hide and seek

Magic Smoke Kill 4 enemies within a single instance of Focus

One Slick Super-spy Use only the EMF Visualizer to complete Ada's gameplay segment.

Crack The E Nigma Solve every riddle on the island

Petrol Head Drive at least thirty different vehicles.

Get Off My Cloud Get 100 High Fall take downs.

World's Greatest Detective Spirit of Amadeus Arkham revealed

Sanity Check Collect all 8 Burner Phones

IQ Test Solve the first riddle

Ghost Train Fight for survival

Loom for Improvement Upgrade a piece of gear

Arkham City Sirens Drop in on an old friend

Power Cycle Participate in 5 different City Games

Margit, the Fell Omen Defeated Margit, the Fell Omen

Master Blaster Kill 2 multiplayer enemies with a single explosive.

Down Boy! Kill a zip-lining enemy player in multiplayer.

Darkness Looms Complete the final mission of the Missing Persons Investigation

Freefall Don't look down

Geolocated Check in at every Hotspot

Monkey Around In multiplayer, escape death 3 times by using the rope ascender.

Exit Stage Right All the world is a stage

That will teach them Get 10000 score

Stuck Up Rob five stores in under five minutes.

Revoking Client Privileges Complete the final mission in the Human Traffic Investigation

Peephole Complete every Privacy Invasion