Pit Boss
Reward: 30 Points
Objective: Show that pit who's boss
Preservation of Mass
Reward: 20 Points
Objective: Break the rules in Test Chamber 07
Pturretdactyl
Reward: 5 Points
Objective: Use an Aerial Faith Plate to launch a turret
Lunacy
Reward: 20 Points
Objective: That just happened
Drop Box
Reward: 20 Points
Objective: Place a cube on a button without touching the cube
Overclocker
Reward: 30 Points
Objective: Complete Test Chamber 10 in 70 seconds
No Hard Feelings
Reward: 10 Points
Objective: Save a turret from redemption
Schrodinger's Catch
Reward: 20 Points
Objective: Catch a blue-painted box before it touches the ground
Ship Overboard
Reward: 10 Points
Objective: Discover the missing experiment
Final Transmission
Reward: 20 Points
Objective: Find the hidden signal in one of the Rat Man's dens
Good Listener
Reward: 5 Points
Objective: Take GLaDOS' escape advice
Scanned Alone
Reward: 5 Points
Objective: Stand in a defective turret detector
The Part Where He Kills You
Reward: 20 Points
Objective: This is that part
Bridge Over Troubling Water
Reward: 10 Points
Objective: Complete the first Hard Light Bridge test
SaBOTour
Reward: 10 Points
Objective: Make a break for it
Stalemate Associate
Reward: 15 Points
Objective: Press the button!
Wake Up Call
Reward: 5 Points
Objective: Survive the manual override
You Monster
Reward: 5 Points
Objective: Reunite with GLaDOS
Undiscouraged
Reward: 10 Points
Objective: Complete the first Thermal Discouragement Beam test
White Out
Reward: 15 Points
Objective: Complete the first Conversion Gel test
Tunnel of Funnel
Reward: 15 Points
Objective: Master the Excursion Funnel
Dual Pit Experiment
Reward: 15 Points
Objective: Do the same test twice
Tater Tote
Reward: 15 Points
Objective: Carry science forward
Vertically Unchallenged
Reward: 15 Points
Objective: Master the Repulsion Gel
Stranger Than Friction
Reward: 15 Points
Objective: Master the Propulsion Gel
Professor Portal
Reward: 75 Points
Objective: After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Air Show
Reward: 20 Points
Objective: Perform 2 aerial gestures before touching the ground in co-op
Portal Conservation Society
Reward: 20 Points
Objective: Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Empty Gesture
Reward: 25 Points
Objective: Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Party of Three
Reward: 25 Points
Objective: Find the hidden companion cube in co-op test chamber
Narbacular Drop
Reward: 25 Points
Objective: Place a portal under your co-op partner while they are gesturing
Asking for Trouble
Reward: 10 Points
Objective: Taunt GLaDOS in front of a camera in each of the five co-op courses
Rock Portal Scissors
Reward: 20 Points
Objective: Win 3 co-op games of rock-paper-scissors in a row
Friends List With Benefits
Reward: 50 Points
Objective: While playing co-op, hug 3 different people on your friends list
Four Ring Circus
Reward: 25 Points
Objective: Enter 4 different portals without touching the ground in co-op
Triple Crown
Reward: 15 Points
Objective: Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Still Alive
Reward: 15 Points
Objective: Complete Course 4 with neither you nor your co-op partner dying
Can't Touch This
Reward: 10 Points
Objective: Dance in front of a turret blocked by a hard light bridge in co-op
Smash TV
Reward: 75 Points
Objective: Break 11 test chamber monitors
High Five
Reward: 5 Points
Objective: Celebrate your cooperative calibration success
Team Building
Reward: 10 Points
Objective: Complete all test chambers in the Team Building co-op course
Door Prize
Reward: 20 Points
Objective: Examine all the vitrified test chamber doors
Portrait of a Lady
Reward: 10 Points
Objective: Find a hidden portrait
You Made Your Point
Reward: 10 Points
Objective: Refuse to solve the first test in Chapter 8
You Saved Science
Reward: 100 Points
Objective: Complete all test chambers in all courses of co-op
Iron Grip
Reward: 20 Points
Objective: Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Gesticul-8
Reward: 15 Points
Objective: Perform all 8 gestures of your own volition in co-op
Confidence Building
Reward: 10 Points
Objective: Complete all test chambers in the Mass and Velocity co-op course
Bridge Building
Reward: 15 Points
Objective: Complete all test chambers in the Hard-Light Surfaces co-op course
Obstacle Building
Reward: 15 Points
Objective: Complete all test chambers in the Excursion Funnels co-op course