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The Sound of One Hand Capping Complete ‘Got Your Back’ Operation with only a handgun.

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

That woman is a demon! Kill Aiko Demon without getting hit

I Challenge You to a Duel Complete a Medieval level using only Lou Don Jim

Let there be rock! Beat the high score in Raven Thunder's Rock Legend

Heroic Training Completed training with Goku!

Prime Directive Shatter Skeletron Prime.

Appease the Volcano Gods An NPC is destined to die in a trial by fire.

The Boss Beats A Boss Defeat a boss using only President of Sony Computer Entertainment Worldwide Studios Shuhei Yoshida

Artful extraction Absorb your third Boss Stem Cell

Green Series clear Get a silver medal on every green track

Perfect Date Finish a level without taking damage.

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

Cosmonaut Found the Solar System

Out Of Reach Get an online form of 25 or better.

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

It Runs in the Family Kill a boss with every playable character.

Finished, without fear. Finish the game with two Boss Stem Cells active

Touch Down Land the plane 10 times without crashing (no auto land)

The Spice of Life Use three different types of Yamato weapons in a boss fight.

Hard pressed Complete all levels on Hard

Avarice in the Neon City Deposed the Crime Lord Mara and ended his insatiable greed.

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

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

Wait... Wha...?! Kill a plane with an enemy plane

Not a Cat Person? Jess resents you and refuses to help you in your final quest

Chatterbox Sometimes, after you've found a discovery point or when you're at a save point, you have the opportunity to press L3 to initiate a conversation between your companions. This is proof that you've experienced many Things and had a lot of Opinions about them.

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

Gathering the Magic Used every costume special in combat

Survivor Survive until Round 25 in Outbreak.

Alright, Alright Survive until round 10 in Infection.

Man No More Build a suit of powered armor.

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

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Orb of Delusion Obtain the Orb of Delusion artifact.

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

World Beater Get an online form of 1.

The River Complete "The River" challenge

Dedicated Collector Collect all Upgrades

Boat Cruise Clear Stage 9 while on the Suisui Boat.

Lightning Emissary Reach the end of the game in 5 hours or less.

Up-Lifting On Monorail Factory, kill all enemies whilst riding the lift

The Road to Glory Win every battle on Victory Road.

Entrapment Kill 20 enemies with security guns in a single level.

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

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

Nothing More to Collect Unlock all the playable characters and bonus items.

Loyal Customer Purchased all upgrades in the Motor Forge

Runemender Free the runemender.

Closing the Experiment Log Earn ALL of the platinum Flashback Relics