Algebrain

You're All So Kind Complete Gloria's Theater.

A Helping Hand Place a Bet on a player that answers correctly first, but get the wrong answer yourself

Thanks for All the Snails Complete Waterloo World.

Holiday Dinner Cook and consume two different kinds of roast in one sitting.

Wolpaw Says Thanks Hear Vernon's Ghost Story.

A True Master Earn all Gold Medals available in Mastery Challenge (Part 1)

Advanced PSI Cadet Achieve Rank 60.

Silent Night, Deadly Night Complete the Silent Knight AR Challenge unharmed as Batman and Robin, using only Knockout Smashes.

Happiness... It Stacks Get 5 positive moodlets at the same time on one Sim.

They Should Totally Sell Those Earn all Merit Badges.

I Always Loved You More Complete Black Velvetopia.

Pure of Heart Defeat Nidhogg without using an Elk Shrine (The Forgotten Saga)

Virtuoso Learned all guitar solos

Christmas Shopping Buy an item from the Camp Store on Christmas.

Sacrificial Victory Defeat Hel with the Draugr's Toll Outfit equipped (The Forgotten Saga)

What Is Will Be Skip 10 levels with "Let it Be"
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Triple Crown Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each

Height of Insanity Complete The Asylum.

Walk the Plank Reach the big wheel in "Steam" without using the crane controls

Freedom Fighter Reunite the dead within Kaldstad, Døkkerland and Nidheim (The Forgotten Saga)

Tomb Raider Complete all challenges

Roadie Completed Campaign mode on Normal

Flowerslave Summoned all Motor Forges

Be Excellent To Each-other Reach the maximum potential Karma.

Late Bloomer Come from last in the Finale to win a 3-6 player game

Six Shooter Freeze six opponents as the Cowgirl character

Tidy Triumph Find all solutions in A Little to the Left (100% Completion)

Secrets of the Batcave Complete the Batcave AR Challenge unharmed as Batman and Nightwing, using only Beat Downs.

I Thought That Was Unbeatable! Complete Meat Circus.

On the right track Unlock the expert trials.

Group Gloop Apply three or more Gloop Power Plays to one player on the same question

Mr. Unpopular Choose Meg for a Multiplayer match

No Solid Food for Six Hours Re-brain the Children.

Get Dizzy Ride 3 complete revolutions of the big wheel in "Steam"

Couples Dance Lessons Pirouette 15 times in a single level.

Hammer and Icicle Defeat Mr. Freeze and his unexpected allies at Blackgate Penitentiary

Shadows of the Sand Achieve a Gold Rating on all Shadow of the Past missions in Lithlad.

Eternal Complete the Endless Knight AR Challenge, taking out 50 Enemies as Batman.

Look at those Pansies! Find Edgar's Secret Garden.

Renewable Enemy Source Defeat 75 Supercharged criminals

Spring Roll! Springinate 100 times.

Super PSI Cadet Achieve Rank 80.

Long John Peter Complete the "Long John Peter" level

They Call Me the Hunter Redeem all 16 Scavenger Hunt Items.

Still Alive Complete Course 4 with neither you nor your co-op partner dying

Scorched Earth Burn the pot fields in the "Something's Amish" level

I'm Gonna Live Forever Find all Golden Helmets.

The Cleaner Get a 10 kill streak in Deathmatch

No Ice Ice Baby Complete the seesaw puzzle in "Ice" without using an ice cube

Deep Freeze Apply three or more Freeze Power Plays to one player on the same question