 There are 50 achievements with a total of 1000 points. | ||
| Sort: |   | |
 | Air Show | 20  |
| Perform 2 aerial gestures before touching the ground in co-op |  (5) | |
 | Asking for Trouble | 10 |
| Taunt GLaDOS in front of a camera in each of the five co-op courses | (19) | |
 | Bridge Building | 15 |
| Complete all test chambers in the Hard-Light Surfaces co-op course | (1) | |
 | Bridge Over Troubling Water | 10 |
| Complete the first Hard Light Bridge test | (4) | |
 | Can't Touch This | 10 |
| Dance in front of a turret blocked by a hard light bridge in co-op | (3) | |
 | Confidence Building | 10 |
| Complete all test chambers in the Mass and Velocity co-op course | (1) | |
 | Door Prize | 20 |
| Examine all the vitrified test chamber doors | (12) | |
 | Drop Box | 20 |
| Place a cube on a button without touching the cube | (38) | |
 | Dual Pit Experiment | 15 |
| Do the same test twice | (3) | |
 | Empty Gesture | 25 |
| Drop your co-op partner in goo while they are gesturing by removing the bridge under them | (5) | |
 | Final Transmission | 20 |
| Find the hidden signal in one of the Rat Man's dens | (22) | |
 | Four Ring Circus | 25 |
| Enter 4 different portals without touching the ground in co-op | (30) | |
 | Friends List With Benefits | 50 |
| While playing co-op, hug 3 different people on your friends list | (697) | |
 | Gesticul-8 | 15 |
| Perform all 8 gestures of your own volition in co-op | (16) | |
 | Good Listener | 5 |
| Take GLaDOS' escape advice | (27) | |
 | High Five | 5 |
| Celebrate your cooperative calibration success | (4) | |
 | Iron Grip | 20 |
| Never lose a cube in Chamber 6 of the Mass and Velocity co-op course | (15) | |
 | Lunacy | 20 |
| That just happened | (26) | |
 | Narbacular Drop | 25 |
| Place a portal under your co-op partner while they are gesturing | (16) | |
 | No Hard Feelings | 10 |
| Save a turret from redemption | (24) | |
 | Obstacle Building | 15 |
| Complete all test chambers in the Excursion Funnels co-op course | (1) | |
 | Overclocker | 30 |
| Complete Test Chamber 10 in 70 seconds | (28) | |
 | Party of Three | 25 |
| Find the hidden companion cube in co-op test chamber | (27) | |
 | Pit Boss | 30 |
| Show that pit who's boss | (40) | |
 | Portal Conservation Society | 20 |
| Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements | (22) | |
 | Portrait of a Lady | 10 |
| Find a hidden portrait | (30) | |
 | Preservation of Mass | 20 |
| Break the rules in Test Chamber 07 | (48) | |
 | Professor Portal | 75 |
| After completing co-op, complete Calibration Course online with a friend who hasn’t played before | (895) | |
 | Pturretdactyl | 5 |
| Use an Aerial Faith Plate to launch a turret | (8) | |
 | Rock Portal Scissors | 20 |
| Win 3 co-op games of rock-paper-scissors in a row | (25) | |
 | SaBOTour | 10 |
| Make a break for it | (3) | |
 | Scanned Alone | 5 |
| Stand in a defective turret detector | (10) | |
 | Schrodinger's Catch | 20 |
| Catch a blue-painted box before it touches the ground | (26) | |
 | Ship Overboard | 10 |
| Discover the missing experiment | (49) | |
 | Smash TV | 75 |
| Break 11 test chamber monitors | (55) | |
 | Stalemate Associate | 15 |
| Press the button! | (9) | |
 | Still Alive | 15 |
| Complete Course 4 with neither you nor your co-op partner dying | (131) | |
 | Stranger Than Friction | 15 |
| Master the Propulsion Gel | (5) | |
 | Tater Tote | 15 |
| Carry science forward | (16) | |
 | Team Building | 10 |
| Complete all test chambers in the Team Building co-op course | (1) | |
 | The Part Where He Kills You | 20 |
| This is that part | (26) | |
 | Triple Crown | 15 |
| Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each | (41) | |
 | Tunnel of Funnel | 15 |
| Master the Excursion Funnel | (1) | |
 | Undiscouraged | 10 |
| Complete the first Thermal Discouragement Beam test | (2) | |
 | Vertically Unchallenged | 15 |
| Master the Repulsion Gel | (5) | |
 | Wake Up Call | 5 |
| Survive the manual override | (4) | |
 | White Out | 15 |
| Complete the first Conversion Gel test | (11) | |
 | You Made Your Point | 10 |
| Refuse to solve the first test in Chapter 8 | (25) | |
 | You Monster | 5 |
| Reunite with GLaDOS | (13) | |
 | You Saved Science | 100 |
| Complete all test chambers in all courses of co-op | (76) | |
| Developer: Valve Publisher: Electronic Arts Genre / Subgenre: Action / Puzzle and Word Release: US: April 19, 2011 Europe: April 22, 2011 |  | ||
| Collection: | 2866 | ||
| Wishlist: | 529 | ||
 |
 |
| You need to log in or register to use My360Achievements. |
