Achaerys

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

Indomitable Hunt 50 tempered monsters.

Freeze Well! Kill 15 frozen aliens

Stunt Flyer Fly an airplane close to the ground for 30 seconds.

Master of Chance Defeat all opponents in Knucklebones.

I feel lucky Purified the sword of the unlucky grave robber

A Crappy Way to Die Kill the enemy in the porta-potty.

Monarch Abides Won the battle of Stellar Bay.

Los Santos Legend Congratulations! You're Vinewood's biggest star!

Daredevil While affected by one Flashbang, kill two enemies in the Campaign or in Co-op.

The Enemy Within Complete the 'Classic Captain Marvel' level

Eregion Reforged Build all the Forge Towers in Udun.

Be on the Red team for Online Road Rage Awarded for taking part in an Online Road Rage as a Chaser on the Red Team.

I've Brought You A Gift Defeat the Soul Arbiter

Ye Who Enter Open the gates to Vaulthalla.

EXTRA: Chaos Rosalia Find the Chaos Rosalia in Astral Stair.

It's Him! Patsy 5 military personnel.

Specter Gauntlet Upgraded Fully upgraded the Specter Gauntlet.

One Lost in Madness Ran out of time in brain field.

Carol Corps Candidate Complete the 'Classic Captain Marvel' level after achieving True Avenger status

Giant Crown Collector Obtain a gold crown for 10 or more monsters that appear from low or high rank.

No Return Complete 'Ring of Steel' on Veteran difficulty. (Solo only)

Worthy of a True Zemo Complete the 'The Masters of Evil' level after achieving True Avenger status

Easy Runner Springboard, Wallclimb, Turn, Jump, Coil, Skill Roll

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)

Let ‘er Rip 100 targets killed using either an MMG or an MGL

EXTRA: Trisection Find the Trisection in Astral Stair.

Shocking Discovery! Collect all the items (Batteries) on Lockdown

No More Strangers You've met all the random characters.

Mighty Soldier Defeated 1,000 enemies.

Afterlife Ambush Complete the 'MARVEL's Agents of S.H.I.E.L.D.' level

Every player succeeds in every Party Game Awarded upon completing a Party in which every player successfully completes every Game of every Round.

For the greater good! Kill 5,000 enemies.

Big Fat Party Animal Killed 50 enemies using the Hartmann 7.62mm and wearing the Party Animal outfit

EXTRA: Bat Robbert Evolve the Pako Battiliar.

Behold the Betrayal More eyes do not see more than the mortal trifles.

Aided the Quen Helped the Quen of Fleet's End recover priceless knowledge and rescue those held captive.

Equipmentalist Awarded for collecting many different varieties of weapons and orbs.

Environmentalist Kill 3 targets or more using an explosive object in any level

EXTRA: Evolve the Phas3r. Evolve the Phas3r.

One True King Awarded for achieving 100% completion.

Aggro-er You took the Aggro for 100 Flank kills

New Treads Took a pitstop during a race and changed your tires.

Companionship Reached Bond Level 6 with an ally.

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

Superhuman! Perform every character's supermove

Patriot Play at least 50 missions.

Returning to the Roots Return to Odin's Camp for the first time (The Forgotten Saga)

Misconception Destroy 25 Infected Water Towers before they hatch.

Unsafe Working Conditions Completed "Unsafe Working Conditions"