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Trade Secret Trade In five items of the same quality to receive an item of the next-highest quality

Night Terrors Complete "Lost in Nightmares" on Professional.

Silent Death DLC Vietnam: Perform 25 stealth kills while you have the 4 survival instinct tokens.

Speed Demon Achieve a speed of 300km/h.

Peek a Boo! Kill a Stalker with the Seeker Rifle while in Zoom Mode

Chapter 4 Complete Complete Chapter 4 in story mode

Necro Flambé Kill 50 enemies using the Flamethrower

Make them count DLC Vietnam: Kill a total of 25 enemies with airstrikes (Host only).

Shock Therapy Impale an enemy with the Javelin Gun and use its Alt-Fire to shock 3 others (single player only)

New Profile Who This? Change your Player Banner, Avatar Border, and Player Title

Complete Story Mode Complete the main path of the story mode

Together is Better Play and complete an Online match with one or more Clubmates

Once More, With Feeling Finish the main story in New Game+ mode

Self-Actualized Reach rank 20 in any role.

C-Section Knock down an enemy with Contact Beam Alt-Fire then kill it with Primary Fire before it stands up

A Legend for All Time Complete Jin's Journey in New Game+.

Think Fast Kill 30 Necromorphs with Kinesis objects

10 Minutes of Create Spend 10 active minutes in Create mode

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Chapter 5 Complete Complete Chapter 5 in story mode

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

Wrap Artist Share a Wrap with the Need for Speed™ Community

Forced Breakthrough Defeated the three Gatekeeper Goblins and cleared Chapter 3-2 without dying

Kustom Kar Buy your first Hot Rod

A Short Introduction Begin a new hunt with Torvin.

Get Up, Mr. Bubbles! Score an Aerial goal while playing in AquaDome

Shut that door (again) Shut two car doors while in cover.

DLC: Mars: Slimy Death Hit 10 Arachnids with Crabmones.

The Sampler Platter Kill a Necromorph with every Weapon in the game (single player only).

Inertial Distance In Campaign, wall run over 250 meters.

New Challenger Join and complete an Online Tournament match

Lost Property No crimefighter should be without this

Destiny's Trialed Complete the Forge of Destiny Challenge Tomb

Chapter 6 Complete Complete Chapter 6 in story mode

DLC: Mars: Nick's Story Complete the game (Host Only).

DLC: Mars:Bug Squasher Perform 10 takedowns on Arachnids using the Power Glove.

Witch Trials Baba Yaga: Complete every Wicked Vale Score Attacks with a gold score

DLC: Zombies: FertiliZer Kill 10 Gougers or Hot Heads with the tractor in Fields of Terror.

Looking for trouble Survive 5 waves in each of the 4 Arenas.

DLC: Mars: The Queen is Dead! Kill all the Queens (Host Only).

To the Rescue Cold Darkness Challenge: Rescue 6 prisoners

Death Incarnate Survive wave 30.

Ultimate Truth Complete the final wave in a gold Survival.

National B License Complete the B License.

DLC: Mars: Mars Second Amendment Buy 12 weapons.

Mine! Perform 15 successful disarms (outside of the tutorial)

There's no "I" in Team Score at least 80,000 points in Team Survivors.

People Person Play and complete 10 Online matches with one or more Clubmates

Shoot the Messenger Defeat 3 Agitator Majini in one playthrough of "Desperate Escape."

Tango down Knock out 20 enemies in melee combat