Portal 2: Categorized + Hints Achievement Guide!

https://store.steampowered.com/app/620/Portal_2/

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

Rock Portal Scissors
Win 3 co-op games of rock-paper-scissors in a row
(This one is fun to complete)

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

– Highfive
– Waving
– Dancing
– Rock Paper Scissors
– Laughing
– Taking off your partners head
– Hugging
– Kung-Fu

High Five
Celebrate your cooperative calibration success
Hint: High Five After Completing The Calibration

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

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

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

Air Show
Perform 2 aerial gestures before touching the ground in co-op
Hint: Create a infinite fall than gesture twice.

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

Team Building
Complete all test chambers in the Team Building co-op course
Hint: Finish all stages in Course 1

Confidence Building
Complete all test chambers in the Mass and Velocity co-op course
Hint: Finish all stages in Course 2

Bridge Building
Complete all test chambers in the Hard-Light Surfaces co-op course
Hint: Finish all stages in Course 3

Obstacle Building
Complete all test chambers in the Excursion Funnels co-op course
Hint: Finish all stages in Course 4

You Saved Science
Complete all test chambers in all courses of co-op
Hint: Finish all stages in Courses 1-5

Professor Portal
After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Hint: You need to complete all the stages than play with someone who has not played.

Still Alive
Complete Course 4 with neither you nor your co-op partner dying
Hint: You need to complete this one in one sitting and without quitting

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

Triple Crown
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Hint: Video is not mine

https://www.youtube.com/watch?v=2WcfOgXUsJ8
Iron Grip
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

Overclocker
Complete Test Chamber 10 in 70 seconds

Four Ring Circus
Enter 4 different portals without touching the ground in co-op
Hint: Video is not mine

https://www.youtube.com/watch?v=6DXNccrNeag

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

Smash TV
Break 11 test chamber monitors

Party of Three
Find the hidden companion cube in the co-op test chamber
Hint: Video is not mine

https://www.youtube.com/watch?v=aPfYshbEBxU&t=1s
Portrait of a Lady
Find a hidden portrait
Hint: Video is not mine

https://www.youtube.com/watch?v=WNdaVFgywOo

Final Transmission
Find the hidden signal in one of the Rat Man’s dens
Hint: Video Is not mine

https://www.youtube.com/watch?v=-rtosjNiaNs

Wake Up Call
Survive the manual override
hint: story related cant miss it Chapter 1

Undiscouraged
Complete the first Thermal Discouragement Beam test
Hint: Chapter 2 Unmissable

Pturretdactyl
Use an Aerial Faith Plate to launch a turret
Hint: Chapter 2, Chamber 6

Drop Box
Place a cube on a button without touching the cube
Hint: Chapter 2 Test chamber 6

Bridge Over Troubling Water
Complete the first Hard Light Bridge test. Chapter 3 Test Chamber 12

Good Listener
Take GLaDOS’ escape advice
hint: Chapter 4 The Surprise, Test Chamber 21. Do the test and when you’re walking across the bridge the lights and bridge will cut off. Wheatly will pop through the wall busting you out of there. Run along the path given and at one point a chamber will open and a light bridge will lead you to the room. GLaDOS goes on talking about come back and you can see the deer if you go into that chamber. Once you do she will kill you with gas and then you get the Achievement

No Hard Feelings
Save a turret from redemption
hint: During The Escape chapter 5, there’s a turret with a working targeter on the redemption conveyor belt. Pick him up.

Stalemate Associate
Press the button!
Hint: Chapter 5 end

Tater Tote
Carry science forward
Hint: Chapter 6 cant be miss story related

White Out
Complete the first Conversion Gel test
hint: Chapter 7 near end, story related cant be missed

Dual Pit Experiment
Do the same test twice
hint: Chapter 8 story related cant be missed

Tunnel of Funnel
Master the Excursion Funnel
hint: Chapter 8 end. story related cant be missed

Scanned Alone
Stand in a defective turret detector

Ship Overboard
Discover the missing experiment

SaBOTour
Make a break for it
Hint: Test chamber 21 GLaDOS will cut you off half way and offer a escape route

Vertically Unchallenged
Master the Repulsion Gel
Hint: Complete all the repulsion gel tests in Chapter 6

Door Prize
Examine all the vitrified test chamber doors
Hint: chapter 6 The Fall

Schrodinger’s Catch
Catch a blue-painted box before it touches the ground
Hint: Chapter 6

Stranger Than Friction
Master the Propulsion Gel
Hint: Complete all the Propulsion gel tests in Chapter 7

Preservation of Mass
Break the rules in Test Chamber 07

You Made Your Point
Refuse to solve the first test in Chapter 8
Hint:
DO NOT PRESS THE BUTTON
DO NOT STAND ON THE PRESSURE PAD
Stay in room for about 30 seconds and it should unlock

Pit Boss
Show that pit who’s boss
Hint: beginning of chapter 9

The Part Where He Kills You
This is that part
Hint: Beginning of chapter 9 story related cant be missed

Lunacy
That just happened
Hint: beat the final boss and it will unlock

You Monster
Reunite with GLaDOS
Hint: Story related

If I miss anything or need any help comment below!