Good Listener - 5 points

Take GLaDOS' escape advice

 

Scanned Alone - 5 points

Stand in a defective turret detector

 

Pit Boss - 30 points

Show that pit who's boss

 

Pturretdactyl - 5 points

Use an Aerial Faith Plate to launch a turret

 

Lunacy - 20 points

That just happened

 

Drop Box - 20 points

Place a cube on a button without touching the cube

 

Preservation of Mass - 20 points

Break the rules in Test Chamber 07

 

Overclocker - 30 points

Complete Test Chamber 10 in 70 seconds

 

No Hard Feelings - 10 points

Save a turret from redemption

 

Schrodinger's Catch - 20 points

Catch a blue-painted box before it touches the ground

 

Ship Overboard - 10 points

Discover the missing experiment

 

Final Transmission - 20 points

Find the hidden signal in one of the Rat Man's dens

 

The Part Where He Kills You - 20 points

This is that part

 

Bridge Over Troubling Water - 10 points

Complete the first Hard Light Bridge test

 

SaBOTour - 10 points

Make a break for it

 

Stalemate Associate - 15 points

Press the button!

 

Wake Up Call - 5 points

Survive the manual override

 

You Monster - 5 points

Reunite with GLaDOS

 

Undiscouraged - 10 points

Complete the first Thermal Discouragement Beam test

 

White Out - 15 points

Complete the first Conversion Gel test

 

Tunnel of Funnel - 15 points

Master the Excursion Funnel

 

Dual Pit Experiment - 15 points

Do the same test twice

 

Tater Tote - 15 points

Carry science forward

 

Vertically Unchallenged - 15 points

Master the Repulsion Gel

 

Stranger Than Friction - 15 points

Master the Propulsion Gel

 

Professor Portal - 75 points

After completing co-op, complete Calibration Course online with a friend who hasn’t played before

 

Air Show - 20 points

Perform 2 aerial gestures before touching the ground in co-op

 

Portal Conservation Society - 20 points

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

 

Empty Gesture - 25 points

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

 

Party of Three - 25 points

Find the hidden companion cube in co-op test chamber

 

Narbacular Drop - 25 points

Place a portal under your co-op partner while they are gesturing

 

Asking for Trouble - 10 points

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

 

Rock Portal Scissors - 20 points

Win 3 co-op games of rock-paper-scissors in a row

 

Friends List With Benefits - 50 points

While playing co-op, hug 3 different people on your friends list

 

Four Ring Circus - 25 points

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

 

Triple Crown - 15 points

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

 

Still Alive - 15 points

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

 

Can't Touch This - 10 points

Dance in front of a turret blocked by a hard light bridge in co-op

 

Smash TV - 75 points

Break 11 test chamber monitors

 

High Five - 5 points

Celebrate your cooperative calibration success

 

Team Building - 10 points

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

 

Door Prize - 20 points

Examine all the vitrified test chamber doors

 

Portrait of a Lady - 10 points

Find a hidden portrait

 

You Made Your Point - 10 points

Refuse to solve the first test in Chapter 8

 

You Saved Science - 100 points

Complete all test chambers in all courses of co-op

 

Iron Grip - 20 points

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

 

Gesticul-8 - 15 points

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

 

Confidence Building - 10 points

Complete all test chambers in the Mass and Velocity co-op course

 

Bridge Building - 15 points

Complete all test chambers in the Hard-Light Surfaces co-op course

 

Obstacle Building - 15 points

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