Robbob

Trauma Center Defeat Dr. Benedict.

Sword Fu Master Once all knowledge you have, rewarded you will be.

Conga Line! Get chased by 5 enemies at the same time

Paint Splurge Fire 5,000 paintballs

Carmaheddon Kill 50 enemies with the Bukhanka.

Poncho'd Out Complete the Combo Chicken quest (Defeat Poncho forever)

Rogue's Trophy All Rings Obtained

Safe is where I'll keep you. Complete Track the Hobbits.

Nature Retreat Endurance Challenge: Survive for 7 days

Babysitter - Revive 25 Buddies Revive your buddies a total of 25 times

Interstellar Challenge Win against Nitros Oxide in the Adventure Mode.

Sunstone Medal Defeated Katrina's Mech using Sunstone Knack

All in Defeat a boss with at least 20000 unspent experience

Goodbye() Recurse through the story.

New Personal Best Beat your own high score

Rubber Ducks Destroy 5 Rubber Ducks sent by Sharkmen

CQC FTW Finish the game using only your knife (no lighter, Defensive Items, and stomping zombie heads).

Fool of a Tuck Throw a corpse down the bottomless pit in Catacombs

Risk() Complete five encounters with all 10 Limiters in use.

Unnatural Talent Read Luigi's mind while he's singing

Take 5. Pause the game for the first time.
"Hey...come back here and play!"

One() Achieve User Level 24

Bouncer Keep Chimeran forces from entering the Brewpub

Overachiever Win 100 rounds as an Attacker in Quick Match/Ranked Multiplayer.
0/100

Die by the Sword Complete World of Tomorrow.

Complete your first Timed Challenge Awarded when you complete your 1st Timed Challenge.

Not out of Gobblegum! In Shadows of Evil, purchase and chew every type of GobbleGum in your Pack.

Sphinx' Riddle Complete all 40 of the Catwoman Riddler grid items

A Game of Chicken Crash into a flying airplane with your own plane

T-Bone: Friends in Need Complete Act 1

Smorgasbord of Destruction Buy one of each available turret type in any level. (Any mode)

Stay of Execution Stop the Grand Guard from pushing someone into the Wall of Light

Don't Stop Running Finish the game in three hours.

Soldier's Trophy All Unique Weapons Obtained

Friend Indeed Save your captured partner ten times in the main campaign.

Gray fox is my pup You have explored the Path of Destinies.

The battle for Middle-earth is about to begin... Complete The Battle of Helm's Deep.

Note Collector Find some notes.

Cloak & Daggers Deal with the man in the shadows.

Come With Me If You Want To Live Rescue all the scientists within an Episode

“Worlds of Hurt” – Tough Guy Rescued the Little Sister in “Worlds of Hurt” using only plasmids, tonics, the wrench, and the research camera, on Medium or higher difficulty

Finish Him You completed 10 melee counters in 4 minutes.

Founder Superstar - Win the Founders' Trophy

In Their Sleep In Campaign, kill 5 stunned enemies in under 3 seconds.

Hands-On Approach Defeat an enemy using melee combat.
"I don't need a stinkin' gun to deal with YOU!"

National A License Complete the A License.

Red Wrath and Beyond Defeat Psychoreaver.

O Mother, Where Art Thou? Have 20 Branded Ghûls at one time.

Serendipitous Amassed a fortune in casino coins.

Renaissance Man Start the game once with each of the four difficulty settings.