1. Accelerator
  2. Portal 2

Achievements

51 achievements
(permalink)

  1. Portal 2 15 Apr '11

    34 / 50 base game achievements worth 9,630 (68 %)

    1. Wake Up Call

      Survive the manual override

      87.8 %

      6 Jun '16
      12:06 am

    2. You Monster

      Reunite with GLaDOS

      82.5 %

      6 Jun '16
      12:31 am

    3. Undiscouraged

      Complete the first Thermal Discouragement Beam test

      80.9 %

      25 Jun '16
      12:43 pm

    4. High Five

      Celebrate your cooperative calibration success

      75.6 %

      3 Dec '16
      07:06 am

    5. Bridge Over Troubling Water

      Complete the first Hard Light Bridge test

      73.4 %

      25 Jun '16
      01:32 pm

    6. Team Building

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

      68.4 %

      3 Dec '16
      07:31 am

    7. SaBOTour

      Make a break for it

      67.2 %

      26 Jun '16
      05:15 am

    8. Stalemate Associate

      Press the button!

      66.5 %

      3 Jul '16
      05:00 am

    9. Vertically Unchallenged

      Master the Repulsion Gel

      63.8 %

      8 Jul '16
      03:05 am

    10. Tater Tote

      Carry science forward

      61.8 %

      10 Jul '16
      01:52 pm

    11. Confidence Building

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

      61.2 %

      3 Dec '16
      08:28 am

    12. Stranger Than Friction

      Master the Propulsion Gel

      60.2 %

      11 Jul '16
      01:16 am

    13. White Out

      Complete the first Conversion Gel test

      59.1 %

      11 Jul '16
      01:39 am

    14. Dual Pit Experiment

      Do the same test twice

      57.9 %

      11 Jul '16
      02:41 am

    15. Tunnel of Funnel

      Master the Excursion Funnel

      55.8 %

      12 Jul '16
      01:12 pm

    16. Air Show

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

      55.4 %

      3 Dec '16
      07:44 am

    17. Lunacy

      That just happened

      55.2 %

      14 Jul '16
      01:40 pm

    18. The Part Where He Kills You

      This is that part

      55.2 %

      14 Jul '16
      03:01 am

    19. No Hard Feelings

      Save a turret from redemption

      53.6 %

      15 Jul '16
      02:09 am

    20. Scanned Alone

      Stand in a defective turret detector

      52.6 %

      2 Jul '16
      01:15 pm

    21. Bridge Building

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

      52.3 %

      3 Feb '17
      08:09 am

    22. Good Listener

      Take GLaDOS' escape advice

      49.3 %

      26 Jun '16
      05:15 am

    23. Drop Box

      Place a cube on a button without touching the cube

      48.8 %

      15 Jul '16
      01:38 am

    24. Preservation of Mass

      Break the rules in Test Chamber 07

      48.2 %

      15 Jul '16
      01:50 am

    25. Gesticul-8

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

      46.7 %

      3 Feb '17
      08:49 am

    26. Obstacle Building

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

      45.8 %

      7 Feb '18
      06:05 am

    27. You Saved Science

      Complete all test chambers in all courses of co-op

      40.0 %

      7 Feb '18
      07:26 am

    28. Portrait of a Lady

      Find a hidden portrait

      28.7 %

      15 Jul '16
      02:20 am

    29. Rock Portal Scissors

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

      28.2 %


    30. Ship Overboard

      Discover the missing experiment

      28.0 %

      10 Jul '16
      01:47 pm

    31. Can't Touch This

      Dance in front of a turret blocked by a hard light bridge in co-op

      27.3 %


    32. Pturretdactyl

      Use an Aerial Faith Plate to launch a turret

      26.1 %

      15 Jul '16
      01:37 am

    33. Pit Boss

      Show that pit who's boss

      25.3 %

      15 Jul '16
      02:13 am

    34. Asking for Trouble

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

      24.8 %


    35. You Made Your Point

      Refuse to solve the first test in Chapter 8

      24.3 %

      11 Jul '16
      02:37 am

    36. Door Prize

      Examine all the vitrified test chamber doors

      22.8 %

      10 Jul '16
      01:47 pm

    37. Schrodinger's Catch

      Catch a blue-painted box before it touches the ground

      22.6 %


    38. Final Transmission

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

      22.0 %

      15 Jul '16
      02:00 am

    39. Narbacular Drop

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

      21.6 %


    40. Four Ring Circus

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

      19.5 %


    41. Empty Gesture

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

      18.6 %


    42. Overclocker

      Complete Test Chamber 10 in 70 seconds

      18.6 %


    43. Professor Portal

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

      17.9 %


    44. Friends List With Benefits

      While playing co-op, hug 3 different people on your friends list

      16.6 %


    45. Smash TV

      Break 11 test chamber monitors

      16.3 %


    46. Party of Three

      Find the hidden companion cube in co-op test chamber

      14.9 %


    47. Iron Grip

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

      14.6 %


    48. Triple Crown

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

      13.3 %


    49. Portal Conservation Society

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

      12.9 %


    50. Still Alive

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

      11.1 %


  2. Portal 2 — Steam Summer Camp 7 Jul '11

    0 / 1 additional achievements worth 423 (0 %)

    1. Talent Show

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

      13.0 %


Description

The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

Reviews
Overwhelmingly Positive
SteamDB Rating
97.71%
Release Date
Steam Deck Compatibility
Verified

Tags

Platformer 7,448 votes
Puzzle 7,349 votes
First-Person 7,063 votes
Dark Humor 7,045 votes
Story Rich 7,022 votes
Puzzle Platformer 6,948 votes
Funny 6,865 votes
Female Protagonist 6,825 votes
3D Platformer 6,764 votes
Action-Adventure 6,604 votes
Action 6,567 votes
FPS 6,549 votes
Co-op 6,161 votes
Physics 5,080 votes
Sci-fi 4,929 votes
Level Editor 4,898 votes
Science 4,821 votes
Comedy 4,799 votes
Atmospheric 4,780 votes
Adventure 4,725 votes
Platformer 10,053 points
Puzzle 9,551 points
First-Person 9,048 points
Dark Humor 8,545 points
Story Rich 8,043 points
Puzzle Platformer 7,540 points
Funny 7,037 points
Female Protagonist 6,535 points
3D Platformer 6,032 points
Action-Adventure 5,529 points
Action 5,027 points
FPS 4,524 points
Co-op 4,021 points
Physics 3,519 points
Sci-fi 3,016 points
Level Editor 2,513 points
Science 2,011 points
Comedy 1,508 points
Atmospheric 1,005 points
Adventure 503 points

Type

Game

Features

Single-player
Online Co-op
Shared/Split Screen Co-op
Steam Achievements
Steam Trading Cards
Captions available
Steam Workshop
Steam Cloud
Stats
Includes level editor
Commentary available
Remote Play on Phone
Remote Play on Tablet
Remote Play on TV
Remote Play Together
Family Sharing
Full controller support

Crossplay Platforms

Linux
Mac
PlayStation 3
Windows PC

For more details, see Crossplay Games.

Developer

Valve 158

Publisher

Valve 99