Gummibug

Army of 40 Rescue 40 Bee Team guards

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

Love and botany Be in a relationship with Aphra

Peace Became Sovran of Vernworth.

Dark Side Complete zone 21 without rescuing any survivors.

Orb of Delusion Obtain the Orb of Delusion artifact.

Vengeance Killed 5 Mathusians with fire or electricity.

Feel the Beat, Y'all! Complete "Feel the Beat, Y'all!" challenge

Army of 42 Rescue 42 Bee Team guards

Chain Gang Killed 2 Malthusians within a timed chain attack.

Closure Experienced the end of the cycle.(Not available in Casual Mode)

Challenger of the Rift Completed a floor of the rift labyrinth.

A ball for every occasion Try every ball style

Over the Cliffside Complete Level 4: The Cliffside Fort

Armor Collector Obtain all armor.

Can you dig it? Complete "Can you dig it?" challenge

Off with Its Head! Decapitated a medusa.

Make Friends Acquire all six main characters.

Crystal Clasp Obtain the Crystal Clasp artifact.

Tycoon Complete the GFO Oil Rig mission.

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Nemesis Complete "Nemesis" challenge

Between Worlds Find and complete all of the Eternal Wells

The Explorer Visited 150 locations.

Bookworm Collect 10 Monster or Environment Logs.
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That's a big backpack! Collect every ability upgrade

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

The River Complete "The River" challenge

...Maybe One More. Duplicate the same item 7 times in a row with a 3D Printer.

The Force Complete Zone 18 without upgrading weapons.

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.

Let the Dog Out Complete "Let the Dog Out" challenge

Helm Collector Obtain all helms.

Army of 44 Rescue 44 Bee Team guards

Weapon Collector Obtain all weapons.

Four play-tonics Beat a level with four play-tonics equipped

Ran Escape Sumoto Castle (Claws of Awaji)

Moneybags Get the biggest wallet

The Bigger They Are… Defeat the Krell Guardian

Wander and the Forbidden Clear the game in hard difficulty

Man Locked Up Complete "Man Locked Up" challenge

Super tonic Found and purchased 20 play-tonics

Skill Swap Train Kinu and Kane

The Postman Delivered the journal to Lucien.

Insanity III Complete all three games in Mass Effect Legendary Edition on Insanity without changing difficulty

Treasure hunter Unlock all treasure chests

Army of 46 Rescue 46 Bee Team Guards