MechaFlash

Bladesman of Legend Defeat Gilgamesh.

Do you want to learn Marshall Arts? Completed 5 Combo Challenges.

The Gift that Keeps on Giving Experienced all 9 Game Modes and all 9 Modifiers of the Mutator.

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

I Felt Your Presence Witness the cult's meeting

(Initiating Analysis) Defeated 10 CPU Ghosts in Super Ghost Battle.

Give A Koin Spend 10,000 Koins On The Shrine

Alchemist Directly hit an opponent with a thrown Beaker Power-Up.

Arkham City Lockdown Defeat every Villain With Batman

Blast Mastery Caused 10,000 damage with Energy Weapons.

Get ready for the next battle! Finished Arcade Quest.

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

Knack Master Completed all chapters on Very Hard difficulty

The Boss Reached 30th level.

Lore Master Complete All Side Quests

Throttled Escape Escape using a relic in Regular or Hardcore difficulty.

We Will Survive Win 15 matches in Team Survivors.

Mission Impossible Complete the game on Zealot setting

Return of the Clone II - Reloaded Re-visit a mission in the mothership archive's Holopoxdeck

Detective Story Complete the Squats' detective board.

Completionist Complete all Extinction challenges and escape in Regular or Hardcore difficulty.

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

Well Balanced Breakfast Simultaneously had bonuses for meat, carbohydrates, sugary drink, caffeine, and alcohol.

Impossible Mission Succeeded at 3 dialog conversation checks with a single disguise.

Best star pilot in the galaxy Destroy 10 TIE fighters within 2 minutes on the Beggar's Canyon mission

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

All is vanity. Defeated a player's Ghost.

Scorched Earth Destroy all enemy vehicles and mortar teams while defending Firebase Ripcord in Fracture Jaw.

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

How do you take your coffee? Reached the lowest area of the Ortiz Farm stage. (Excluding offline player battles)

...A son of the seas Complete ''The Final Battle''

Tenacious Traceur Wallrun, Turn, Jump, Wallclimb, Turn, Jump, Wallclimb, Turn, Jump

Talent Pool Completed Talent Pool.

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

Mind Trip See all seven memory endings and play through all four path ends in Break on Through.

Sorry, we’re DEAD In Shadows of Evil, kill 10 zombies that are inside of a store in one game.

Not All Miss In multiplayer, defeat 3 enemies within one Vanguard usage 5 times.

Walking Death Beat the game on Hard Difficulty

(This one's in the bag!) Practiced with the tips on in Replays & Tips.

Group Effort Reach rank 25 in any faction

Dinner at 8 Guide 8 Sacklings to the very end

Hell on Wheels Complete 'Blood and Iron' on Veteran difficulty. (Solo only)

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)

Trial and Error Find the Black Rock Launcher

Capable Operative Complete Separate Ways on Standard mode or higher.

Fustercluck Off Complete all side missions and crew challenges in Krieg's Mind.
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Godfather Defeated Harada_TEKKEN in Super Ghost Battle.

Get Away from Her! Endurance Co-op Challenge: Kill an enemy melee attacking your partner

Wild Card Completed Wild Card.

My moves are way faster than yours. Performed 20 Devilish hits in Tekken Ball. (Excluding offline player battles)