EndoSkeleton

Student of History Activate all Iron Lord Artifacts.

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Required Reading Collect all physical Codex pages in a single save slot (Ancient Gods 1)

Crystal Spelunker Complete World Spear (Ancient Gods 2)

Pure Lunacy Complete Dead Space™ 3 Awakened in Pure Survival Mode

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Lucky Charm Bracelet Acquire all Support Runes in a single save slot (Ancient Gods 1)

Spliced Complete the "Wrath of the Machine" raid.

Full Master Earn all Gold Medals available in Mastery Challenge

Cross the Threshold Complete Reclaimed Earth (Ancient Gods 2)

Tougher Than Nails Acquire all Sentinel Hammer upgrades (Ancient Gods 2)

Siege the Day Complete Immora (Ancient Gods 2)

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Hypersonic Complete all Secret Encounters in a single save slot (Ancient Gods 1)

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

A for effort Attain a Time Trial star rating of 35

Rest Your Weary Fists Kill the Dark Lord (Ancient Gods 2)

Critical Literature Collect all physical Codex pages in a single save slot (Ancient Gods 2)

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Around and Around We Go Perform every level interaction once

All Star Get 100 Stars in S.T.A.R. Lab Mode

Let's Play Complete the first Horde Mode Mission

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Still counting Attain a Time Trial star rating of 50

Chapter 2 Speedrun Complete a Speedrun of Chapter 2 below the target time.

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Chapter 4 Speedrun Complete a Speedrun of Chapter 4 below the target time.

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

Chapter 3 Speedrun Complete a Speedrun of Chapter 3 below the target time.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

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

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

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

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

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

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

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

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

Chapter 9 Speedrun Complete a Speedrun of Chapter 9 below the target time.

1-Upsmanship Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 1)

Over the Edge Unlock all other trophies

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Reinvent the Weapon Wheel Re-collect all of the weapons on the Weapon Wheel

Live Die Reload Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 2)