This page contains The Orange Box Hints for Xbox 360 called "Terminal Velocity (Portal)" and has been posted or updated on Mar 20, 2008 by Oblivion Geek. Let us know what you think of this Hint by thumbs voting.
Terminal Velocity (Portal)
This achievement is quite easy, and to start off, there is no 30,000 foot drop in the game unless you make one.
Go to any point where there is a ceiling and a floor that portals may be shot onto, shoot on the ceiling and the other right below, making sure to be lined up perfectly, you will continously fall, place the controller down making sure it isn't laying down on a button and wait, in a few minutes...
Achievement Unlocked - Terminal Velocity - 5G
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