Ottenio

Hey, it's-a-me! Execute a stomp move on an enemy

5 Hit Combo Perform a five-hit combo in Score Attack Mode

We Will Survive Win 15 matches in Team Survivors.

Well Versed Fully Unlock the Olympians' Codex entries

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

One Sponge to Rule Them All Collect all Trophies

It's Art Find a permanent home for the squirrel statue.

War-God's Bloodlust Fulfill the 'War-God's Bloodlust' Prophecy

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

Slashed Benefits Fulfill the 'Slashed Benefits' Prophecy

Speed Demon Complete the game in under 4 hours

Grin and Bear it Survive 18 bear attacks and kill the bear each time in Story Mode.

For the Night is Dark Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition

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

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

No More Running Complete Chapter 7 B-Side

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

Musician and Muse Fulfill the 'Musician and Muse' Prophecy

Center of the Earth Complete Chapter 6 B-Side

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)

Special Class-A Complete game on Hard difficulty

Eregion Reforged Build all the Forge Towers in Udun.

1UP! Get a 1UP

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

Dark Reflections Fulfill the 'Dark Reflections' Prophecy

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

Gold Standard Get five gold medals in Challenge Mode

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

Undertaker Unlock 50% of the Krypt

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

Skelly's Last Lamentations Earn the second of Skelly's prizes

Up, over, under, onwards String together the following: jump, coil (over obstacle), slide (under obstacle)

"When It Rains, It Pours" Complete 'Eviction' on Veteran difficulty. (Solo only)

Harsh Conditions Fulfill the 'Harsh Conditions' Prophecy

Platinum Congratulations!

Sweet goodbye Triggered the flip-off move

Skin Deep Skin every species of animal in Story Mode.

Fearless Complete 'Relentless' on Veteran difficulty. (Solo only)

Zoologist Study every animal across all states in Story Mode.

Say Goodbye Complete Chapter 8 B-Side

No One Left Behind Endurance Co-op Challenge: Revive a player 3 times in a single expedition

No It’s MY Turn Complete a level with Pass N. Play enabled

Thorn of Thanatos Get 30% bonus damage with the Pierced Butterfly

Pressure's Off Obtain all trophies

CCTV Is Watching You Hack all of the CCTV junction boxes in London

Night and Darkness Fulfill the 'Night and Darkness' Prophecy

Infernal Arms Unlock all Weapon Aspects

Impress Your Friends Collect 175 Strawberries

Hebi on the Move You can now use Sasuke, Suigetsu, Karin and Jugo.

End to Torment Fulfill the 'End to Torment' Prophecy