Boohyah

Here's a pretty thing! Craft every Mithril item. (Single Player Only)

The Phenomenal Phantom Thief Obtained all trophies.

Infamous Complete New Game+ with Infamous difficulty

There and Back Again. Get 100%. (Single Player Only)

War-machinist Kill 150 enemies with war machines in a single playthrough.
0/150

That's Teamwork! Kill 100 enemies while playing with at least 2 other players.

Dungeon Vaulter Use the shortcut in Cortex Castle.

Busy Day For The Sheriff! Defeat more than 35 baddies in Endless Mode in Wanted!

Ghûls Gone Wild Kill a Graug by dispatching your Ghûls on him.

Super Ninjitsu Kablooey Master Defeat 3 grubs with a single Bomb.

Delved too greedily... Collect more than 10,000,000,000 studs. (Single Player Only)

End of the First Mother Defeat the Echo of Lilith.
0/100

Savior of the People Rescue 100 AIM prisoners

Gold Rush Earn 70 Gold Medals in Story missions.

Complete 5 Bike Challenges Awarded when you complete your 5th Freeburn Challenge on a bike.

Stay on target Kill 10 enemies in a match of Fighter Squadron

Gun Nut Fully upgrade one of your weapons.

Arizona Killer Completed Arizona Killer.

Quadrilateral! Overskronk 4 enemies in a single battle

Victorious in Battle Complete a playthrough on at least Normal difficulty.

"We're the best... it's that simple." Survive the Festival as Tyler.

Spill Your Guts Use BMO's Analyze.exe

Raiding Party Complete a Raid with a full fireteam consisting of only your clan members.

T-Bone: Negative Eugenics Kill 4 enemies at once by blowing up the RC Car

Fear the Reaper Singleplayer: In Dorothy's a Bitch, destroy the entire AQ Camp with the AC-130

The Bigger they are Beat the Mother Varmint in battle

Well advanced Upgrade the Rarity of 10 Common vehicles.

B.A.M.F. Defeat 15 enemies at Technically Legal using only melee attacks.

Shear Genius? Make 10,000 cuts with Calibrus.

Mr. Perfect Max out all social qualities

Veni, Vidi, Vici Completed Veni, Vidi, Vici.

Dragons' Bane Slay 10 high dragons in single-player mode.

Pick up dropped Gold Awarded for successfully picking up the Gold once it has been dropped in an Online Cops and Robbers game.

Cutting Edge Brutal Melee 12 enemies consecutively

The Glamorous Life Purchase the most expensive property.

My private stash Get 12 special weapons

Minted! Brought back home at least 350 coins.

Cleanup Kill 15 characters with a single Whipfist attack.

HEADHUNTERS Complete Story - HEADHUNTERS

Got Your Back Killed 50 enemies with companion abilities.
0/100

Fire Walk with Me Melt objects 15 times using Fire Spell

Train Wreck Kill an enemy by pushing a crate

And you liked him, didn't you? Meet your old friend again

Moderate Bookkeeper Register over 50% of the Compendium

Team Building Complete all test chambers in the Team Building co-op course

Competitive streak Play 10 competitive multiplayer matches

Beast Of The Belly Defeat 'The Colonizer'

Firebug Destroy 100 vehicles in "Jimmy's Vendetta".

Released Reach the end of the Hospital.

Well Behaved Don't knock over anything in a level