| Achievement | Visibility | Global Unlocks | Added | |
|---|---|---|---|---|
|
Triple Crown
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each |
3.0% |
2016-03-24
23:56:57
2023-07-04 05:57:13 |
||
|
Talent Show
Never lose a cube in Chamber 6 of the Mobility Gels co-op course |
2.6% |
2016-03-24
23:56:57
2022-11-26 16:30:17 |
||
|
Still Alive
Complete Course 4 with neither you nor your co-op partner dying |
2.3% |
2016-03-24
23:56:57
2024-03-16 02:55:07 |
||
|
Smash TV
Break 11 test chamber monitors |
3.7% |
2016-03-24
23:56:57
2023-08-08 08:05:14 |
||
|
Professor Portal
After completing co-op, complete Calibration Course online with a friend who hasn’t played before |
5.8% |
2016-03-24
23:56:57
2024-02-05 19:42:25 |
||
|
Portal Conservation Society
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements |
2.7% |
2016-03-24
23:56:57
2023-11-27 02:03:09 |
||
|
Party of Three
Find the hidden companion cube in co-op test chamber |
3.6% |
2016-03-24
23:56:57
2023-09-15 10:16:17 |
||
|
Overclocker
Complete Test Chamber 10 in 70 seconds |
4.0% |
2016-03-24
23:56:57
2024-03-19 04:09:08 |
||
|
Iron Grip
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course |
3.6% |
2016-03-24
23:56:57
2023-09-15 10:16:17 |
||
|
Friends List With Benefits
While playing co-op, hug 3 different people on your friends list |
4.4% |
2016-03-24
23:56:57
2023-12-24 12:47:08 |
||
|
You Saved Science
Complete all test chambers in all courses of co-op |
21.3% |
2016-03-24
23:56:56
2024-02-02 19:15:13 |
||
|
You Monster
Reunite with GLaDOS |
66.7% |
2016-03-24
23:56:56
2024-03-22 05:24:15 |
||
|
You Made Your Point
Refuse to solve the first test in Chapter 8 |
6.8% |
2016-03-24
23:56:56
2024-03-16 02:55:07 |
||
|
White Out
Complete the first Conversion Gel test |
39.7% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
Wake Up Call
Survive the manual override |
76.0% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
Vertically Unchallenged
Master the Repulsion Gel |
44.5% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
Undiscouraged
Complete the first Thermal Discouragement Beam test |
64.7% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
Tunnel of Funnel
Master the Excursion Funnel |
36.4% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
The Part Where He Kills You
This is that part |
35.6% |
2016-03-24
23:56:56
2024-03-22 05:24:15 |
||
|
Team Building
Complete all test chambers in the Team Building co-op course |
49.6% |
2016-03-24
23:56:56
2024-01-27 22:53:06 |
||
|
Tater Tote
Carry science forward |
42.5% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
Stranger Than Friction
Master the Propulsion Gel |
40.9% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
Stalemate Associate
Press the button! |
47.2% |
2016-03-24
23:56:56
2024-03-22 05:24:15 |
||
|
Ship Overboard
Discover the missing experiment |
11.0% |
2016-03-24
23:56:56
2024-03-25 06:43:12 |
||
|
Schrodinger's Catch
Catch a blue-painted box before it touches the ground |
7.0% |
2016-03-24
23:56:56
2024-01-02 03:42:09 |
||
|
Scanned Alone
Stand in a defective turret detector |
35.9% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
SaBOTour
Make a break for it |
48.2% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
Rock Portal Scissors
Win 3 co-op games of rock-paper-scissors in a row |
9.9% |
2016-03-24
23:56:56
2024-01-02 03:42:09 |
||
|
Pturretdactyl
Use an Aerial Faith Plate to launch a turret |
9.1% |
2016-03-24
23:56:56
2024-01-11 11:46:17 |
||
|
Preservation of Mass
Break the rules in Test Chamber 07 |
25.2% |
2016-03-24
23:56:56
2024-01-11 11:46:17 |
||
|
Portrait of a Lady
Find a hidden portrait |
12.1% |
2016-03-24
23:56:56
2024-03-16 02:55:07 |
||
|
Pit Boss
Show that pit who's boss |
8.0% |
2016-03-24
23:56:56
2024-01-21 22:51:13 |
||
|
Obstacle Building
Complete all test chambers in the Excursion Funnels co-op course |
26.4% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
No Hard Feelings
Save a turret from redemption |
31.9% |
2016-03-24
23:56:56
2024-03-22 05:24:15 |
||
|
Narbacular Drop
Place a portal under your co-op partner while they are gesturing |
5.9% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
Lunacy
That just happened |
35.3% |
2016-03-24
23:56:56
2024-03-22 05:24:15 |
||
|
High Five
Celebrate your cooperative calibration success |
58.8% |
2016-03-24
23:56:56
2024-01-18 22:49:15 |
||
|
Good Listener
Take GLaDOS' escape advice |
29.4% |
2016-03-24
23:56:56
2024-01-11 11:46:17 |
||
|
Gesticul-8
Perform all 8 gestures of your own volition in co-op |
27.3% |
2016-03-24
23:56:56
2024-01-24 22:50:14 |
||
|
Four Ring Circus
Enter 4 different portals without touching the ground in co-op |
6.9% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
Final Transmission
Find the hidden signal in one of the Rat Man's dens |
5.7% |
2016-03-24
23:56:56
2024-01-08 15:10:11 |
||
|
Empty Gesture
Drop your co-op partner in goo while they are gesturing by removing the bridge under them |
4.6% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
Dual Pit Experiment
Do the same test twice |
38.3% |
2016-03-24
23:56:56
2024-03-22 05:24:15 |
||
|
Drop Box
Place a cube on a button without touching the cube |
29.7% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
Door Prize
Examine all the vitrified test chamber doors |
7.5% |
2016-03-24
23:56:56
2024-01-05 18:03:07 |
||
|
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course |
41.1% |
2016-03-24
23:56:56
2024-04-17 10:43:18 |
||
|
Can't Touch This
Dance in front of a turret blocked by a hard light bridge in co-op |
10.0% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
Bridge Over Troubling Water
Complete the first Hard Light Bridge test |
55.2% |
2016-03-24
23:56:56
2024-03-19 04:09:08 |
||
|
Bridge Building
Complete all test chambers in the Hard-Light Surfaces co-op course |
32.2% |
2016-03-24
23:56:56
2024-01-27 22:53:06 |
||
|
Asking for Trouble
Taunt GLaDOS in front of a camera in each of the five co-op courses |
9.1% |
2016-03-24
23:56:56
2023-12-24 12:47:08 |
||
|
Air Show
Perform 2 aerial gestures before touching the ground in co-op |
33.9% |
2016-03-24
23:56:56
2024-01-02 03:42:09 |