MisterTwice

GG Bridge In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.

No One Escapes Alive In Mob of the Dead, execute the escape plan.

Feed the Beast In Mob of the Dead, obtain Hell's Retriever.

Paranormal Progress In Mob of the Dead, open a door without spending points.

Buddy Save Lord Capon from the Cumans.

Anorectic Starve for three days.

Awakening Join Sir Radzig's garrison.

I'm Your Huckleberry In Buried, access all areas with the help of your new friend in one game.

When the Revolution Comes In Buried, return to processing.

Ectoplasmic Residue In Buried, acquire a perk for free.

Welcome to the Club Reach Sergeant (Level 10) in multiplayer Public Match.

Just ask me nicely Break free from the torture chair.

Cavalier Save Theresa from the Cumans.

Blacksmith's Son Complete the first quest.

Stocked Collect 150 Items

Car Collector Collect 5 Cars

"It's a big city. I can't be everywhere." Unlock all fast travel points
9/9

"A hero can be anyone." Complete Story Mode

Knightfall Complete Chapter Five

Out of the Shadows Unlock Talia

"Gotham can feel a little safer." Prevent 30 Crimes
30/30

"Is that like parachuting?" Glide in 10 different wind tunnels
10/10

Not Just a Cave Place 5 Props or Trophies in the Batcave
5/5

Computer Privileges Change the screensaver on the Batcomputer

Collecting Evidence Roll the camera over 20 degrees in Photo Mode

An Endless Winter Complete Chapter Four

A Grayson Graduation Unlock Nightwing

Wonderful Toys Purchase all Gadget Upgrades for any single character

Cowardly and Superstitious Lot Defeat every type of enemy once

"You're becoming quite a celebrity." Discover 100 open world events
100/100

Up for the Challenge Complete 20 Challenges
20/20

"Let's see what Batgirl can do!" Unlock Batgirl

The Dynamic Duo Complete Chapter Three

"Does it come in black?" Equip a Red Brick

"Wouldn't wanna make things too easy." Get 5 Gold Medals in AR Trials
5/5

"It's not exactly a normal world." Visit every District
9/9

"I own the place." Purchase all Batcave Expansions
5/5

The Boy Wonder Unlock Robin

"Do I look like I'm joking?" Complete Chapter Two

"Lighter, faster, more agile." Purchase a Skill Upgrade from each category

Caped Defender Perform 100 Successful Counters
100/100

"Life's been good to me." Collect 1,000,000 Studs

Theatricality and Deception Purchase 3 Gadget Upgrades
3/3

"I'm good with calculation." Maintain Max Stud Combo for 60 Seconds

"This is my city." Place a Pin on the Map

"Hear me roar." Unlock Catwoman

"You either buy a hero…" Purchase 5 Items from Shops
5/5

"No, sir. The OTHER car." Purchase 3 Vehicles from the Batcave
3/3

Rebuilding Gotham Cash in a Challenge in the Batcave

One Bad Day Complete Chapter One