dWrtZ

Completionist Accumulate 12000 points

Brave and Bold Finish an Endurance race

He might come in handy Complete 'Par for the Course' on normal

Bollywood Star Obtain 100% completion in India Cup

Crocodile Hunter Obtain 100% completion in Australia Cup

Hold on! Complete 'Air Force One' on normal

Old Master Obtain 100% completion in China Cup

Golden Passport Beat the World Tour with gold in all races

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

Pro runner Complete story mode on hard difficulty.

Volcano Surfer Obtain 100% completion in Hawaii Cup

Otaku Obtain 100% completion in Japan Cup

Action, not words! Complete 'Welcome To Bad Company' on hard

Staying Alive Complete one mission without dying (any difficulty)

King of the World Beat the World Tour with 100%

Let´s take that boat Complete 'Crash and Grab' on normal

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

Sir, yes sir! Complete 'Ghost Town' on normal

Dancing On The Ceiling Travel 17.5 metres on walls and ceilings

Survivor Finish Endurance 12 with gold

Chapter 1 Speedrun Complete a Speedrun of Chapter 1 below the target time.

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

On Top of The World Climb to the highest spot in the game

Supersonic Reach 230 mph (370 km/h)

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

Where are they going so fast? Complete 'Acta Non Verba' on hard

Don't conform Complete Little Frogs

One In a Million Hit hostile helicopter with laser designator

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

Getting Famous Finish all Professional Tournaments with gold

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

Better together Complete a level in co-op

Now Go Play Outside Finish Endurance 36 with gold

Say goodbye to the gold! Complete 'Crossing Over' on hard

Go explore Complete Nightswimming

Cart Wheels Complete 'Par for the Course' on hard

Russia? Complete 'Air Force One' on hard

Here is your DD-214 Complete 'Ghost Town' on hard

Capitalist pigs, very nice Complete 'Crash and Grab' on hard

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

Check My Grill Find half of the gold bars

Look Mom, No Hands! Finish Endurance 109 with gold

Master of the Racetrack Finish all Master Tournaments with gold

Baby steps Attain a Time Trial star rating of 20

Transporter Finish a race with every vehicle in the game

Clean sweep Find all collectables

Access all areas Unlock all Time Trial stretches