Steam Achievements · completionist.me

Achievement	Unlocked	Global Unlocks
Friends List With Benefits While playing co-op, hug 3 different people on your friends list	2020-10-09 02:24:24	4.4%
Still Alive Complete Course 4 with neither you nor your co-op partner dying	2020-03-29 23:26:47	2.4%
Talent Show Never lose a cube in Chamber 6 of the Mobility Gels co-op course	2020-03-29 22:35:58	2.6%
Iron Grip Never lose a cube in Chamber 6 of the Mass and Velocity co-op course	2020-03-29 22:29:37	3.6%
Triple Crown Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each	2020-03-29 22:05:47	3.0%
Portal Conservation Society Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements	2020-03-29 22:01:33	2.7%
Party of Three Find the hidden companion cube in co-op test chamber	2020-03-28 03:50:09	3.6%
Four Ring Circus Enter 4 different portals without touching the ground in co-op	2020-03-24 06:07:01	6.9%
Narbacular Drop Place a portal under your co-op partner while they are gesturing	2020-03-24 04:14:09	5.9%
Empty Gesture Drop your co-op partner in goo while they are gesturing by removing the bridge under them	2020-03-24 02:29:15	4.6%
Professor Portal After completing co-op, complete Calibration Course online with a friend who hasn’t played before	2019-07-26 01:29:19	5.8%
You Saved Science Complete all test chambers in all courses of co-op	2018-03-10 02:06:32	21.3%
Asking for Trouble Taunt GLaDOS in front of a camera in each of the five co-op courses	2018-03-10 00:20:18	9.1%
Obstacle Building Complete all test chambers in the Excursion Funnels co-op course	2018-03-09 23:57:16	26.5%
Gesticul-8 Perform all 8 gestures of your own volition in co-op	2017-10-04 03:00:14	27.3%
Bridge Building Complete all test chambers in the Hard-Light Surfaces co-op course	2017-08-27 22:51:18	32.2%
Can't Touch This Dance in front of a turret blocked by a hard light bridge in co-op	2017-08-27 22:07:26	10.0%
Overclocker Complete Test Chamber 10 in 70 seconds	2017-08-15 20:57:14	4.0%
Portrait of a Lady Find a hidden portrait	2017-08-15 20:49:20	12.1%
Ship Overboard Discover the missing experiment	2017-08-15 20:32:27	11.0%
Door Prize Examine all the vitrified test chamber doors	2017-08-15 20:32:12	7.5%
Schrodinger's Catch Catch a blue-painted box before it touches the ground	2017-08-15 20:27:54	7.0%
Smash TV Break 11 test chamber monitors	2017-08-15 19:53:08	3.7%
You Made Your Point Refuse to solve the first test in Chapter 8	2017-08-15 01:38:56	6.8%
Rock Portal Scissors Win 3 co-op games of rock-paper-scissors in a row	2017-08-13 03:46:23	9.9%
Pturretdactyl Use an Aerial Faith Plate to launch a turret	2017-08-10 20:20:40	9.1%
Final Transmission Find the hidden signal in one of the Rat Man's dens	2017-08-02 22:33:02	5.7%
Pit Boss Show that pit who's boss	2017-07-26 20:28:39	8.0%
Good Listener Take GLaDOS' escape advice	2017-07-26 01:38:51	29.3%
Lunacy That just happened	2017-07-04 04:31:57	35.3%
The Part Where He Kills You This is that part	2017-07-04 03:57:54	35.6%
Tunnel of Funnel Master the Excursion Funnel	2017-07-04 03:32:31	36.3%
Dual Pit Experiment Do the same test twice	2017-07-04 00:37:54	38.3%
White Out Complete the first Conversion Gel test	2017-07-03 23:25:44	39.6%
Stranger Than Friction Master the Propulsion Gel	2017-07-03 22:44:57	40.8%
Tater Tote Carry science forward	2017-07-03 22:11:21	42.4%
Vertically Unchallenged Master the Repulsion Gel	2017-07-03 21:30:01	44.4%
Confidence Building Complete all test chambers in the Mass and Velocity co-op course	2017-07-03 02:10:49	41.1%
Air Show Perform 2 aerial gestures before touching the ground in co-op	2017-07-03 01:42:57	33.9%
Team Building Complete all test chambers in the Team Building co-op course	2017-07-03 01:34:13	49.6%
High Five Celebrate your cooperative calibration success	2017-07-03 01:21:16	58.8%
Stalemate Associate Press the button!	2017-07-01 20:56:23	47.1%
Scanned Alone Stand in a defective turret detector	2017-07-01 20:37:53	35.8%
No Hard Feelings Save a turret from redemption	2017-07-01 20:34:15	31.9%
SaBOTour Make a break for it	2017-07-01 20:23:09	48.1%
Bridge Over Troubling Water Complete the first Hard Light Bridge test	2017-07-01 00:43:20	55.1%
Preservation of Mass Break the rules in Test Chamber 07	2017-07-01 00:24:00	25.1%
Drop Box Place a cube on a button without touching the cube	2017-07-01 00:16:39	29.7%
Undiscouraged Complete the first Thermal Discouragement Beam test	2017-07-01 00:03:54	64.6%
You Monster Reunite with GLaDOS	2017-07-01 00:00:14	66.6%
Wake Up Call Survive the manual override	2017-06-30 23:40:29	75.9%

Friends List With Benefits
While playing co-op, hug 3 different people on your friends list

2020-10-09 02:24:24

4.4%

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

2020-03-29 23:26:47

2.4%

Talent Show
Never lose a cube in Chamber 6 of the Mobility Gels co-op course

2020-03-29 22:35:58

2.6%

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

2020-03-29 22:29:37

3.6%

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

2020-03-29 22:05:47

3.0%

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

2020-03-29 22:01:33

2.7%

Party of Three
Find the hidden companion cube in co-op test chamber

2020-03-28 03:50:09

3.6%

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

2020-03-24 06:07:01

6.9%

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

2020-03-24 04:14:09

5.9%

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

2020-03-24 02:29:15

4.6%

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

2019-07-26 01:29:19

5.8%

You Saved Science
Complete all test chambers in all courses of co-op

2018-03-10 02:06:32

21.3%

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

2018-03-10 00:20:18

9.1%

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

2018-03-09 23:57:16

26.5%

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

2017-10-04 03:00:14

27.3%

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

2017-08-27 22:51:18

32.2%

Can't Touch This
Dance in front of a turret blocked by a hard light bridge in co-op

2017-08-27 22:07:26

10.0%

Overclocker
Complete Test Chamber 10 in 70 seconds

2017-08-15 20:57:14

4.0%

Portrait of a Lady
Find a hidden portrait

2017-08-15 20:49:20

12.1%

Ship Overboard
Discover the missing experiment

2017-08-15 20:32:27

11.0%

Door Prize
Examine all the vitrified test chamber doors

2017-08-15 20:32:12

7.5%

Schrodinger's Catch
Catch a blue-painted box before it touches the ground

2017-08-15 20:27:54

7.0%

Smash TV
Break 11 test chamber monitors

2017-08-15 19:53:08

3.7%

You Made Your Point
Refuse to solve the first test in Chapter 8

2017-08-15 01:38:56

6.8%

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

2017-08-13 03:46:23

9.9%

Pturretdactyl
Use an Aerial Faith Plate to launch a turret

2017-08-10 20:20:40

9.1%

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

2017-08-02 22:33:02

5.7%

Pit Boss
Show that pit who's boss

2017-07-26 20:28:39

8.0%

Good Listener
Take GLaDOS' escape advice

2017-07-26 01:38:51

29.3%

Lunacy
That just happened

2017-07-04 04:31:57

35.3%

The Part Where He Kills You
This is that part

2017-07-04 03:57:54

35.6%

Tunnel of Funnel
Master the Excursion Funnel

2017-07-04 03:32:31

36.3%

Dual Pit Experiment
Do the same test twice

2017-07-04 00:37:54

38.3%

White Out
Complete the first Conversion Gel test

2017-07-03 23:25:44

39.6%

Stranger Than Friction
Master the Propulsion Gel

2017-07-03 22:44:57

40.8%

Tater Tote
Carry science forward

2017-07-03 22:11:21

42.4%

Vertically Unchallenged
Master the Repulsion Gel

2017-07-03 21:30:01

44.4%

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

2017-07-03 02:10:49

41.1%

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

2017-07-03 01:42:57

33.9%

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

2017-07-03 01:34:13

49.6%

High Five
Celebrate your cooperative calibration success

2017-07-03 01:21:16

58.8%

Stalemate Associate
Press the button!

2017-07-01 20:56:23

47.1%

Scanned Alone
Stand in a defective turret detector

2017-07-01 20:37:53

35.8%

No Hard Feelings
Save a turret from redemption

2017-07-01 20:34:15

31.9%

SaBOTour
Make a break for it

2017-07-01 20:23:09

48.1%

Bridge Over Troubling Water
Complete the first Hard Light Bridge test

2017-07-01 00:43:20

55.1%

Preservation of Mass
Break the rules in Test Chamber 07

2017-07-01 00:24:00

25.1%

Drop Box
Place a cube on a button without touching the cube

2017-07-01 00:16:39

29.7%

Undiscouraged
Complete the first Thermal Discouragement Beam test

2017-07-01 00:03:54

64.6%

You Monster
Reunite with GLaDOS

2017-07-01 00:00:14

66.6%

Wake Up Call
Survive the manual override

2017-06-30 23:40:29

75.9%