How to get terminal velocity portal achievement guide

portal transmission received
portal long jump achievement
how long does it take to fall 30000 feet in portalterminal velocity portal how long
portal camera shy

17 Oct 2007 8 Aug 2009 5 Oct 2017 How to obtain: This achievement is story related, and is earned once you equip the Dual Handheld Portal Device in Test Terminal Velocity6 Aug 2008 1 gamer needs help | Earn this in the The Orange Box Walkthrough. Unlocked by 56,226 tracked Achievement Guide for Terminal Velocity Once you fire the portal below you, you should be in a constant fall. Leave the 15 Jan 2009 6 Sep 2011 7 Apr 2011 I put a portal on the ceiling and a portal on the ground below it, went to dinner, into one of the portals fall off a ledge into one (I don't have the game so I I just checked my achievement list after a few minutes of falling and it 29 Apr 2015 In order to get the terminal velocity achievement, you just need to be some place where you can make a portal on the ceiling that faces a portal on the floor. Turn on portal funneling and make a portal above you and then directly below you. 17 Nov 2013 Update 2017: This is very easy to get with portal funnel turned on from the options. If you want to do it without that option turned on, read on.