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Air Show

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

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20
Video 587 couldn’t be loaded from database.
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Narbacular Drop

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

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25
Video 588 couldn’t be loaded from database.
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Iron Grip

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

Trophy icon
20

$$$video

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Triple Crown

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

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15

$$$video

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Rock Portal Scissors

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

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20

$$$video

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Empty Gesture

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

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25

$$$video

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Portal Conservation Society

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

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20
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Can't Touch This

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

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10

$$$video

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Party of Three

Find the hidden companion cube in co-op test chamber

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25

$$$video

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Still Alieve

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

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15
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Gesticul-8

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

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15

$$$video

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Four Ring Circus

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

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25
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Asking for Trouble

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

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10

$$$video

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Friends List With Benefits

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

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50
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Professor Portal

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

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75

Guide Information

  • Publisher
    Valve Corporation
  • Platforms
    PC, PS3, 360
  • Genre
    Platformer
  • Guide Release
    30 June 2011
  • Last Updated
    7 December 2020
  • Guide Author

Share this free guide:

Welcome back to Aperture Science, a world where your Companion Cube isn't you're only company. Take control of Chell once again in Valve's sequel which takes you on an humorous and puzzling adventure and in our detail-packed guide we'll show you:

  • How to solve every test chamber first time.
  • Conquer every co-op chamber with a friend.
  • Loads of High Definition screenshots and videos showing you the solutions to every single chamber.
  • High Definition strategy videos for every achievement in the game.
  • Uncover all of the hidden secrets and Easter eggs.

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