City of Assassins – Identify Black Mask's assassins – 15
One eye open – Defeat Deathstroke – 15
Nobody that matters – Who is the Joker? – 15
Everyone wears masks – Find the Black Mask – 25
One Rule – Save a life – 30
Perhaps sooner, Perhaps later – Defeat the Joker – 10
Shut Down – Shut down an entire Tower Network – 10
Counter-intelligence – Decipher one Extortion File – 15
Enigma Unravelled – Collect all Enigma items – 30
First Riddler Trophy – Collect every collectible – 10
One down, several to go – Complete a Most Wanted entry – 25
The Innocent and the Predatory – Capture all of Black Mask's Assassins – 15
Shadow Vigilante – Master the Shadow Vigilante Dark Knight track – 15
Gotham Protector – Master the Gotham Protector Dark Knight track – 15
Worst Nightmare – Master the Worst Nightmare Dark Knight track – 15
World's Greatest Detective – Master the World's Greatest Detective Dark Knight track – 25
Legend of the Dark Knight – Complete all Dark Knight challenges – 10
Crime Scene Investigator – Complete all Casefiles – 10
Crime Fighter – Stop 20 Crime in Progress – 10
Thanks, old friend – Hear everything Alfred has to say – 10
Personal Trainer – Obtain all the medals on Combat Training maps – 20
Perfectionist – Obtain all the medals on Custom maps in Challenge mode – 10
I've Got This – Acquire all upgrades – 15
Free Flow Fifty – Reach x50 Combo – 10
Anyone see that? – Complete a predator encounter without ever being spotted – 15
What hit me? – Take down 100 enemies who didn't know you were there – 10
Silent Knight – Complete a predator encounter using only silent takedowns – 10
Point to Point – Glide across Bridge without touching ground – 10
Around the World – Use the Batwing to travel to all Fast Travel points – 10
Flawless Display – Successfully battle Shiva without taking any damage – 10
Point Counter-Point – Complete Deathstroke without failing a single counter – 30
One of Each – Use every Freeflow Focus gadget in one combo – 10
Air Marathon – Glide 26 miles total – 40
Medalist – Obtain all medals on the original Ranked Maps in Challenge mode (as Batman) – 40
Olympian – Obtain all medals on the original Campaign maps in Challenge mode (as Batman) – 15
Voice of the People – Scan 20 Anarky Tags – 40
Clean Streets – Complete all Most Wanted missions – 50
Give Them Something to Believe – Complete New Game Plus – 70
I Am The Night – Finish I Am The Night Mode – 25
Predator Paragon – Take down 6 different Elites in a match, using 6 different methods as Batman or Robin in multiplayer – 15
Killing Joke – Reach max level with the Joker faction in multiplayer – 15
Fallen Knight – Reach max level with the Bane faction in multiplayer – 20
Gotham All-Star – Reach max overall level in multiplayer – 15
Clutch – Kill a Hero to bring back your entire gang when at 0 reinforcements on a full multiplayer server – 25
Tales of Gotham – Win a round of each map with each faction in multiplayer – 25
I Like Those Odds – As a Hero, defeat 4 Elites within 40 seconds without using melee in multiplayer – 15
Not An Ordinary Criminal – As an Elite, earn 4000 XP in a single multiplayer match – 20
Arsenal, Awesome – Fully upgrade a weapon in multiplayer – 50
Legend – Earn a level of prestige in multiplayer – 25
Know Thy Enemy – Defeat each of the enemy players at least once in a multiplayer match – 25