BoJung

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

Stunt Flyer Fly an airplane close to the ground for 30 seconds.

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

C12 Kill a C12 by doing a right rodeo, a left rodeo and by blowing off multiple limbs.

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)

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

No More Strangers You've met all the random characters.

Shocking Discovery! Collect all the items (Batteries) on Lockdown

Mr. Oddjob Complete 5 Job Board Quests in one play-through

The Castle of Hussle Complete Act 5 - Chapter 2 on any difficulty setting

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

Different Perspectives Complete Act 5 - Chapter 3 on any difficulty setting

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

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

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

Freshman Creator Ace Popit Academy Term 1

Over the Top Beat 3 or more of the Insomniac Challenge Times. (Any Campaign Levels)

A Trusted Ally Complete 49 faction missions.

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

Power Out! Collect all the items (Batteries) on Power Core

Platinum Congratulations!

The Final Chapter Complete Act 5 - Chapter 4 on any difficulty setting

I Defeated the Last Big Boss! Defeat Fleming

Running Up the High Score Complete Extra Life Mode with 10 Extra Lives in your Inventory

Ironmadman Hoverboot 112 Miles, Run 26.2 Miles and Hoverboot Glide for 2.4 miles across all game modes.

End of the Line Defeat the Matriarch on any difficulty

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

Til Death Do Us Part Complete Act 5 - Chapter 5 on any difficulty setting

Love Suicide Defeat Paula

Graduate Complete Popit Academy Term 2

Graduation Day Complete both Terms of the Popit Academy

Spooky Scary Skeletons Destroy 10 Glowing Skulls in Monster Ball

Teamplayer You killed 5 opposing team members.

Superior Firepower Complete Level 3 without using the dual pistols

Jetpacker Kill an Authority Enforcer during Jetpack descent

Painbow Connection Equip effervescent-quality gear in all slots (except class mod).

Hobble Bobble Collect all the items (D.A.R. Bobbleheads) on DieSector

Genetically Superior You came first in 20 singleplayer street races.

Hardened War Hero Complete the game on Hardened or Veteran difficulty. (Solo only)

The Collector Collect all trophies.

5 Golden Things Collect 5 rare gold rewards

Networking Find every Jack Spot

Passive Aggressive Get 3 kills with a single Sentry Bot

Destroyer Complete 1000 sabotages.

Now That's a Big F***** Gun Defeat 40 enemies with the SKULLFEST 9000

Yule Shoot Your Eye Out Destroy 10 Snow Globes in Santa's Workshop

30 Pieces of Silver Collect 30 precious silver rewards

Freeroamer 2 Reach 100% complete in 100 locations.

Queen of the Bronze Age Collect 60 common bronze rewards

Death's Door Unlock the Alchemist Room in Monster Ball