| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Friends List With Benefits
While playing co-op, hug 3 different people on your friends list |
2023-09-05 10:42:58 | 4.4% | ||
|
Professor Portal
After completing co-op, complete Calibration Course online with a friend who hasn’t played before |
2023-09-05 10:42:50 | 5.8% | ||
|
Pit Boss
Show that pit who's boss |
2023-09-05 10:35:25 | 8.0% | ||
|
You Made Your Point
Refuse to solve the first test in Chapter 8 |
2023-09-05 10:33:37 | 6.8% | ||
|
Smash TV
Break 11 test chamber monitors |
2023-09-05 09:04:13 | 3.7% | ||
|
Portrait of a Lady
Find a hidden portrait |
2023-09-04 16:03:30 | 12.1% | ||
|
Door Prize
Examine all the vitrified test chamber doors |
2023-09-04 15:55:40 | 7.5% | ||
|
Schrodinger's Catch
Catch a blue-painted box before it touches the ground |
2023-09-04 15:48:42 | 7.0% | ||
|
Four Ring Circus
Enter 4 different portals without touching the ground in co-op |
2023-09-04 09:53:06 | 6.9% | ||
|
Narbacular Drop
Place a portal under your co-op partner while they are gesturing |
2023-09-04 09:47:59 | 5.9% | ||
|
Talent Show
Never lose a cube in Chamber 6 of the Mobility Gels co-op course |
2023-09-04 09:45:32 | 2.6% | ||
|
Still Alive
Complete Course 4 with neither you nor your co-op partner dying |
2023-09-04 09:35:18 | 2.4% | ||
|
Pturretdactyl
Use an Aerial Faith Plate to launch a turret |
2023-09-04 07:30:50 | 9.1% | ||
|
Overclocker
Complete Test Chamber 10 in 70 seconds |
2023-09-04 07:21:31 | 4.0% | ||
|
Preservation of Mass
Break the rules in Test Chamber 07 |
2023-09-04 06:55:26 | 25.1% | ||
|
Final Transmission
Find the hidden signal in one of the Rat Man's dens |
2023-09-04 06:47:17 | 5.7% | ||
|
Party of Three
Find the hidden companion cube in co-op test chamber |
2023-09-03 11:29:10 | 3.6% | ||
|
Portal Conservation Society
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements |
2023-09-03 11:01:29 | 2.7% | ||
|
Empty Gesture
Drop your co-op partner in goo while they are gesturing by removing the bridge under them |
2023-09-03 09:47:34 | 4.6% | ||
|
Iron Grip
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course |
2023-09-03 09:14:09 | 3.6% | ||
|
Triple Crown
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each |
2023-09-03 08:51:25 | 3.0% | ||
|
You Saved Science
Complete all test chambers in all courses of co-op |
2023-02-04 14:30:07 | 21.3% | ||
|
Asking for Trouble
Taunt GLaDOS in front of a camera in each of the five co-op courses |
2023-02-04 14:05:51 | 9.1% | ||
|
Obstacle Building
Complete all test chambers in the Excursion Funnels co-op course |
2023-02-04 13:27:00 | 26.5% | ||
|
Can't Touch This
Dance in front of a turret blocked by a hard light bridge in co-op |
2023-02-04 13:20:46 | 10.0% | ||
|
Rock Portal Scissors
Win 3 co-op games of rock-paper-scissors in a row |
2023-01-26 10:11:06 | 9.9% | ||
|
Lunacy
That just happened |
2021-09-01 14:59:14 | 35.3% | ||
|
The Part Where He Kills You
This is that part |
2021-09-01 14:25:05 | 35.6% | ||
|
Tunnel of Funnel
Master the Excursion Funnel |
2021-09-01 14:17:29 | 36.3% | ||
|
Dual Pit Experiment
Do the same test twice |
2021-09-01 13:13:21 | 38.3% | ||
|
White Out
Complete the first Conversion Gel test |
2021-09-01 12:47:24 | 39.6% | ||
|
Stranger Than Friction
Master the Propulsion Gel |
2021-09-01 12:33:59 | 40.8% | ||
|
Tater Tote
Carry science forward |
2021-09-01 11:22:02 | 42.4% | ||
|
Ship Overboard
Discover the missing experiment |
2021-09-01 11:19:42 | 11.0% | ||
|
Vertically Unchallenged
Master the Repulsion Gel |
2021-09-01 10:49:12 | 44.4% | ||
|
Stalemate Associate
Press the button! |
2021-09-01 08:19:43 | 47.1% | ||
|
Scanned Alone
Stand in a defective turret detector |
2021-09-01 08:03:54 | 35.8% | ||
|
No Hard Feelings
Save a turret from redemption |
2021-09-01 08:00:16 | 31.9% | ||
|
Good Listener
Take GLaDOS' escape advice |
2021-08-31 13:16:04 | 29.3% | ||
|
SaBOTour
Make a break for it |
2021-08-31 13:15:31 | 48.1% | ||
|
Gesticul-8
Perform all 8 gestures of your own volition in co-op |
2021-08-26 04:32:50 | 27.3% | ||
|
Air Show
Perform 2 aerial gestures before touching the ground in co-op |
2021-08-26 04:26:47 | 33.9% | ||
|
Bridge Over Troubling Water
Complete the first Hard Light Bridge test |
2021-08-24 16:09:57 | 55.1% | ||
|
Drop Box
Place a cube on a button without touching the cube |
2021-08-24 15:40:20 | 29.7% | ||
|
Undiscouraged
Complete the first Thermal Discouragement Beam test |
2021-08-24 15:24:04 | 64.6% | ||
|
You Monster
Reunite with GLaDOS |
2021-08-24 15:18:26 | 66.6% | ||
|
Wake Up Call
Survive the manual override |
2021-08-24 14:52:56 | 75.9% | ||
|
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course |
2021-08-24 11:09:56 | 41.1% | ||
|
Team Building
Complete all test chambers in the Team Building co-op course |
2021-08-24 10:00:02 | 49.6% | ||
|
Bridge Building
Complete all test chambers in the Hard-Light Surfaces co-op course |
2021-08-24 09:39:18 | 32.2% | ||
|
High Five
Celebrate your cooperative calibration success |
2021-08-24 08:16:48 | 58.8% |