Orecoreo

Mad Marston: The Trail Warrior Attain Rank 5 in all Undead Nightmare Challenges.

I Like What You've Done There Post a time on another player's created track

Ace Cursed Bay Ace Cursed Bay

Gesticul-8 Perform all 8 gestures of your own volition in co-op

Zed's Dead, Baby Attain 100% Game Completion statistic in Undead Nightmare.

Redeemed Attain 100% in the Game Completion stat.

Fly The Co-op You completed "Deal Breaker", "Hangman's NOOSE" and "Bomb da Base II" in time.

Get a Bigger Bucket Collect 50% of the ADAM available in all Protector Trials

Obstacle Building Complete all test chambers in the Excursion Funnels co-op course

Can't Touch This Dance in front of a turret blocked by a hard light bridge in co-op

Trial By Fire Earn 36 stars in the Protector Trials

Legend of the West You've become a true legend of the West!

Guardian Angel Completed all bonus Protector Trials

Aces In Spades Ace 10 different Story levels in a row

Ace The Kraken!!! Ace The Kraken!!!

Uber Prize Collector Collect 100% of Story prize bubbles

1440 Minutes of Create Spend 24 active hours in Create mode

Enemy of the Family Earn an A rank in all Protector Trials

TBoGT: Gone Down Complete all base jumps. (The Ballad of Gay Tony)

You Saved Science Complete all test chambers in all courses of co-op

Wanted You achieved the highest personal rank possible in multiplayer.

Auf Wiedersehen Petrovic You won in all variations of multiplayer games.

TBoGT: Snow Queen Complete 25 drug wars. (The Ballad of Gay Tony)

Empty Gesture Drop your co-op partner in goo while they are gesturing by removing the bridge under them

The Bends Achieve a score of 7000 in the Diving for Treasure Survival Challenge

Paramour III Establish or rekindle a romantic relationship in all three games in Mass Effect Legendary Edition

Dancing On The Ceiling Travel 17.5 metres on walls and ceilings

TBoGT: Catch the Bus Dance perfectly in both Tony's nightclubs. (The Ballad of Gay Tony)

HMS Interceptor Complete the race in Cursed Bay with at least 4000 points left on the clock

Four Ring Circus Enter 4 different portals without touching the ground in co-op

Asking for Trouble Taunt GLaDOS in front of a camera in each of the five co-op courses

TBoGT: Bear Fight Win the L.C. Cage Fighters championship. (The Ballad of Gay Tony)

PIRATES OF THE CARIBBEAN Booty Master Collect all of the PIRATES OF THE CARIBBEAN prize bubbles

Oh, Shiny! Complete all Crystal Challenges. (CTR & CNK)

Iron Grip Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

Party of Three Find the hidden companion cube in co-op test chamber

Portal Conservation Society Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

Homesteader Earn 250,000g

Taking A Liberty Sorry for taking liberties with your time.

The Bottom Reach the lowest level of the mines.

Triple Crown Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each

D.I.Y. Craft 15 different items.

Poacher Score from inside the box with a player with the Poacher Speciality

Point Counter-Point Complete Deathstroke without failing a single counter

Singular Talent Reach level 10 in a skill.

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

Gofer Complete 10 'Help Wanted' requests.

Crosser Create a goal with a cross with a player with the Crossing Speciality

Monoculture Ship 300 of one crop.

Best Friends Reach a 10-heart friend level with someone.