EndoSkeleton

Crossing Dókkerland Complete all encounters in Dókkerland (The Forgotten Saga)

High Kick Knock 10 enemies off of ledges using the Kick of Tyr Ability (The Forgotten Saga)

Royal Treatment Find Hel's Majordomo (The Forgotten Saga)

A Favored Customer Buy all of Nar's Favors at least once (The Forgotten Saga)

Taking A Liberty Sorry for taking liberties with your time.

The Queen's Fall Defeat Hel, ruler of Niflheim (The Forgotten Saga)

Torrential Pain Complete the UAC Atlantica Facility (Ancient Gods 1)

True Believer Awakened: Allow the Unitologist Cult Leader to survive.

Heaven Can Wait Awakened: Stasis your Co-Op Partner when he is downed to slow his bleed out timer.

A True Master Earn all Gold Medals available in Mastery Challenge (Part 1)

Silent Night, Deadly Night Complete the Silent Knight AR Challenge unharmed as Batman and Robin, using only Knockout Smashes.

Pure of Heart Defeat Nidhogg without using an Elk Shrine (The Forgotten Saga)

Sacrificial Victory Defeat Hel with the Draugr's Toll Outfit equipped (The Forgotten Saga)

Freedom Fighter Reunite the dead within Kaldstad, Døkkerland and Nidheim (The Forgotten Saga)

Lord of the Ring Complete all objectives in the Test of The Ring.

Breaking Records Win 100 complete Online Matches

Baby steps Attain a Time Trial star rating of 20

Supercharger Awakened: Finish charging the reactor in under 90 seconds.

To Take a Life Sphere Destroy the Life Sphere in the Blood Swamps (Ancient Gods 1)

Access all areas Unlock all Time Trial stretches

Secrets of the Batcave Complete the Batcave AR Challenge unharmed as Batman and Nightwing, using only Beat Downs.

Sing the Iron Song Play the Rise of Iron theme on the bells in the Iron Temple.

The Hunt is my Mistress Complete all objectives in the Test of the Wild.

Over The Top! Play 200 complete Online Matches

Stay Frosty Complete the "Arctic Recon" Special Ops mission on any difficulty.

Eternal Complete the Endless Knight AR Challenge, taking out 50 Enemies as Batman.

Regime Change Defeat Samur in the Holt (Ancient Gods 1)

Student of History Activate all Iron Lord Artifacts.

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

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

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

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

Crystal Spelunker Complete World Spear (Ancient Gods 2)

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

Full Master Earn all Gold Medals available in Mastery Challenge

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

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)

Spliced Complete the "Wrath of the Machine" raid.

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

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

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

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

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

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

A for effort Attain a Time Trial star rating of 35

Let's Play Complete the first Horde Mode Mission

Around and Around We Go Perform every level interaction once

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