Portal 2

Portal 2

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Single Player 100% Walkthrough
By Carrot Helper
Single Player 100% Walkthrough
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Chapter 1: The Courtesy Call
05:21 - Wake Up Call Achievement
19:41 - You Monster Achievement
Chapter 2: The Cold Boot
00:29 - Undiscouraged Achievement
05:31 - Drop Box Achievement
05:59 - Final Transmission Achievement
07:45 - Preservation of Mass Achievement
Chapter 3: The Return
03:17 - Overclocker Achievement
04:32 - Bridge Over Troubling Water Achievement
09:45 - Pturretdactyl Achievement
Chapter 4: The Surprise
05:39 - SaBOTour Achievement
06:23 - Good Listener Achievement
Chapter 5: The Escape
04:04 - No Hard Feelings Achievement
05:47 - Scanned Alone Achievement
21:07 - Stalemate Associate Achievement
Chapter 6: The Fall
11:50 - Unchallenged Achievement
13:50 - Schrodinger's Catch Achievement
16:11 - Ship Overboard Achievement
17:17 - Door Prize Achievement
(For that achievement you need to interact with 6 vitrified doors
First group of 3 doors on 06:23
Second group of 3 doors on 16:00)

19:08 - Tater Tote Achievement
Chapter 7: The Reunion
01:10 - Portrait of a Lady Achievement
03:14 - Stranger Than Friction Achievement
06:35 - White Out Achievement
Chapter 8: The Itch
02:55 - You Made Your Point Achievement
03:35 - Dual Pit Experiment Achievement
20:05 - Tunnel of Funnel Achievement
22:10 - Smash TV Achievement
Chapter 9: The Part Where He Kills You
00:55 - The Part Where He Kills You Achievement
03:57 - Pit Boss Achievement
29:45 - Lunacy Achievement
9 Comments
W4lls 24 Jul, 2020 @ 10:51pm 
Thanks man, really helpful!
Tom țeavă 17 Jul, 2020 @ 8:52am 
Well i skipped some parts of the video and jumped to the time stamps =]]]
thx btw , i already solved it
Carrot Helper  [author] 17 Jul, 2020 @ 8:42am 
For door prize achievement you need to interact with 6 vitrified doors in chapter 6
All that doors shown in video

First group of 3 doors on 06:23
Second group of 3 doors on 16:00
Tom țeavă 17 Jul, 2020 @ 8:29am 
The door prize achievement doesn't work
Bad Hombre 5 Jul, 2020 @ 1:46am 
doesnt this defeat the purpose of a puzzle?
AmericanJimmy 31 May, 2020 @ 2:10pm 
Thanks for finding the time to make this :)
Runnerman 20 May, 2020 @ 8:13am 
I did not get the door prize achievement for some reason
XVI 21 Feb, 2020 @ 12:09am 
thanks this really helped
sigmagoon23 20 Feb, 2020 @ 2:06pm 
instructions unclear, 100% Half-Life 2