ClefSign

An Impossible Mission Started a stage on ALL NIGHT difficulty with 10 or more Challenge modifiers enabled.

Follow My Lead, Inmate! Had the Twins join the grand ball.

The Best Reward Obtained an invaluable treasure upon the stage.

I've Taken Your Rooms, Lads! Explored all the guys' rooms.

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

Decked Out Find the full Dublin Champion armor set (Wrath of the Druids).

Trick Note Cleared a stage with both "Note paths waver" and "Note speed fluctuates" enabled.

Stars Dancing in Starlight Watched 40 different Fever Time dances.

Ghost ships are just a myth, right? Found all Pictures

Ghosts of the Past Face all of Carver’s demons by completing all Co-Op only optional missions.

I'll Steal Your Hearts, My Dears! Explored all the girls' rooms.

Ignore Your Instincts At Your Peril Destroy 25 objectives in Starfighter Assault.

A Phantom Thief's Most Indispensable Tool Obtained all the pairs of glasses.

Hype It Your Way Cleared a stage after changing Hype Gauge difficulty in Custom.

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

Infiltration Route Secured Cleared a stage on HARD or harder with all Support modifiers enabled.

Farewell Refuse the ritual

Piano Virtuoso Play all six Piano Outreach Association songs well enough to receive remuneration.

Close Combat Specialist Kill 100 enemies with melee attacks.

“Worlds of Hurt” – Expert Rescued the Little Sister in “Worlds of Hurt” in under 15:00, on Medium or higher difficulty

Feeling Prepared Install equipment into every slot on your ship.

Fully Tuned Up and Ready to Go Unlocked all Custom modifiers.

Alibaba Fanatic Watched every possible dance for Futaba.

This Page Here Read the screenplay in the Green Room

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Stargazer Unlock 15 astrariums in a single playthrough.

I feel lucky Purified the sword of the unlucky grave robber

Principled ME1: Accumulate 75% of total possible Paragon or Renegade points

The Ultimate Guide for Tricksters Watched every possible dance for the P5 Protagonist (Ren Amamiya).

Beyond the Dream Watched all Social events.

Legendary Treasure Cache Obtained all the accessories.

Phantom Thief in Full Bloom Obtained all the costumes.

Prince of the Phantom Thieves Obtained all rewards from the Twins' card hunt.

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

Warp Mastery ME1: Use biotic Warp 25 times

Fault in the System Use the Power Core to restore backup power

Monster Hunter Hunt 500 large monsters.

Treasure Hunter Held every weapon and accessory.

Dancing in Starlight Obtained all trophies.

"Teamwork" Endurance Co-op Challenge: Collect an Artifact while your partner is down

Barrier Mastery ME1: Use biotic Barrier 25 times

Hackett's Quarry Massacre Killed everyone

Trick Arrow Skills Shoot a Lizard with a Special Arrow

Ultimate Hero Acquired all trophies.

Unwanted Discard 25 fish.

The Bond Entrust the Ring.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Activation Activate the Remnant city.

Indomitable Hunt 50 tempered monsters.

Group Effort Reach rank 25 in any faction