Scaredbovine

Fully Weaponized Fully upgrade a Legendary weapon.

Hard Work's Reward Completed a secret training session.

Practice Makes Perfect Defeated a total of 20 enemies in combat simulation sessions.

Batman Clear Chapter 2 using Nigel the Bat

Expert Creator Complete all levels in the Tutorials

Saboteur Complete 150 sabotages.

Sooth Seeker Prepared to face a test of your determination in the rift where hidden truths slumber.

Short Circuit Destroy ten enemy robots that have been disabled with an EMP emitter.

Relic Runner Completed a Time Attack stage

A Legend for All Time Complete Jin's Journey in New Game+.

Assassin View Find the Assassin's view.

Seasoned Acquire 20000 experience points

Stories to Tell Completed 10 substories.

C-Section Knock down an enemy with Contact Beam Alt-Fire then kill it with Primary Fire before it stands up

Weaponsmith Made one of every custom weapon

Self-Actualized Reach rank 20 in any role.

Cerulean Medal Defeated a powerful enemy with valiant skill.

Think Fast Kill 30 Necromorphs with Kinesis objects

The Hunted Becomes the Hunter Won 50 encounters in the overworld.

I Don't Speak Kreon! Complete Act 3 without using mission select.

World Traveler Collect one glowing piece from each of the 4 toy sets.

Promise Keeper Turned your back on empty dreams and joined the battle to save mankind.

Moogle Mingler Talked with the moogles from all thirteen classes.

Warrior Special Dodge the Warrior's attacks 20 times in one battle.

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Raising the Stakes Awarded for collecting your first prize at the casino.

Secret of Souls Harvested 500 phantoma.

Monkey Magic Complete all chapters on Normal.

Chapter V Gain access to the Vampire Castle

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

Chapters 8-11 (Normal) Complete Chapters 8 through 11 on Normal difficulty.

Scarlet Medal Defeated a powerful enemy with graceful poise.

Disappearance Complete "A QUIET EXIT" mission.

Venting Frustration Spend 7 minutes on steam vents

“A Shocking Turn of Events” - Rescuer Rescued the Little Sister in “A Shocking Turn of Events”

“The ‘I’ in Team” – Collector Found all collectable Roses in “The ‘I’ in Team”

Dabbling Collector Obtain 5 pieces of Treasure Art.

Pitcher Use all throwing weapons at least once

Vault-Tec C.E.O. Collected 20 Vault-Tec Bobbleheads

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

Paradigm of Humanity Reached Level 20 with Neutral Karma

Forced Breakthrough Defeated the three Gatekeeper Goblins and cleared Chapter 3-2 without dying

Got 'Em Destroy all Mr. Raccoons hidden in The Ghost Survivors mode.

Just Peachy Collect all the Peaches in the Scroll of Destiny

Flying Dragon's Trophy Slayer of Demon “Blue Flying Dragon”

Show us that grin! Stretch the Alien's face as far as you can.

Shielded from Harm Purchase all Shield Upgrades.

Fighting Fit Purchase all Combat Upgrades.

Choco-boco-holic Spent a fortune at shops.

Bull in a China Shop Cause maximum damage in all Arenas (does not include Practice mode)