Portal 2 'Overclocker' Achievement (Test Chamber 10 in 70 seconds)

[screams3]

The portal gun not lighting up the colour of the fired portal isn't a glitch... It happens on low graphics settings. I turned effects to medium and it came back so...

[mekai1988]

Actually it's test 10 in chapter 8- the itch. Sorry, just had to give the right info.

[sebk]

@mekai1988 nope, you're wrong it's on chapter 3, It's the voice of GLaDOS and I haven't "potato" on my Portal Gun.

Watch the firs seconds of this video video and jump to 3'00. youtube.com/watch?v=nf5eOdTig3­k

[sebk]

@mekai1988 If the link doesn't work, search on youtube : "Portal 2 Complete Walkthrough :: Chapter 3 :: The Return " and check the first result