Metallicaboy

Godlike Unlock all of the Secrets of London.

Barfly Unlock all taverns.

Moving Up In The World Sunrise Spring: Launch the Transporter Balloon

A Life in Letters Collect all of the Royal Letters.

Wrecking Ball Stop the unstoppable

Duty Calls Complete Chapter 5 in Chris' campaign.

Stomping Target Practice Sheila's Alp: As Sheila, destroy all headbash treasure chests

A Key Move Molten Crater: Unlock the locked treasure chest

A Revolting Development Complete Chapter 2 in Jake's campaign.

Buzz Off! Buzz's Dungeon: Defeat Buzz

Slash Slash, Slashity Slash! Clear insects off a door using a knife.

Forging Your Own Path Unlock the evil ending.

Look Sharp Find 15 enemy intel items.

A Byrd in the Hand... Midday Gardens: Free Sgt. James Byrd

End of the Night Get ending 1.

Triple Threat Kill 3 opponents in one fight using 3 different methods (swords, bombs, crossbow, Signs, etc.).

The Search Complete 'Charlie Don't Surf' on Veteran difficulty.

Bye Bye Bluto Seashell Shore: Defeat Bluto's nuclear shark submarine

Let's Blow This Joint Complete Chapter 3 in Jake's campaign.

That's a Keeper Meet Charles Rookwood in the Map Chamber

Letting Old Ghosts Die Completed Episode 9.

Before Find all the Dear Photograph locations and see Hope County as it used to be. Host only.

Seven Deadly Seas Explore all underwater shipwrecks.

Arch Villain Earn full negative Karma.

It's Super Effective! Headshot an Enforcer with Piercing Ammo.

Vault Raider Unlock the secret door in Tulum.

Florida Man Down yourself by grenade or explosion.

Audiophile Rediscover some sweet tunes for the new world. Find all hidden MP3 players. Host only.

Feel the Heat Kill all 4 tanks on the overpass with the Javelin missile in 'The Bog'.

The Cleaner Complete the assassination side missions.

Perk-olate Unlock the first level for all Perks.

Ruler of the Skies 255 enemies destroyed using a flight unit.

J'avo Genocide Defeat 500 J'avo.

Mano-A-Mano Defeat Titan henchman without using Batarangs (any play mode)

Cannon Fodder Icy Peak: Destroy 6 icy things using the cannons

Still on the Run Complete Chapter 4 in Jake's campaign.

Tucked in for a Long Slumber Spooky Swamp: Defeat Sleepyhead

You Wouldn't Steal a Policeman's Helmet Hijack twenty police vehicles.

NOG It Off Complete mission "Hostile Takeover".

Byrd Bombs Sgt. Byrd's Base: As Sgt. Byrd, bomb all treasure chests

Ruler of the Deep Complete the flooded city.

Curtain Call Complete Memory Sequence 12.

My Little Fortress Make Prosperity better than ever! Build all Infrastructure upgrades available. Host only.

Lost And Found Uncover the secret of Arkham City

Wait! Don't Kill Me! 10 friendly machine lifeforms destroyed.

Head in the Clouds Cloud Spires: Glide for 5+ seconds (and land safely!)

Sandstorm We are legion

See You Around Complete Chapter 5 in Jake's campaign.

Followed the Butterflies Follow butterflies to a treasure

One Small Step for Dragon... Midday Gardens: Launch the Transporter Whirligig