Contests to win portal 2?

Question

Preferably on PC but PS3 works to does anyone know of any contests other then this one to win portal 2? Thank you

Answer 1

okaygeek is having a contest for portal 2 tweet this on twitter "Okay Geek is giving away 2 copies of Portal 2 (for science) - RT this and Follow @okaygeek to win! - More info http://bit.ly/okgkportal2 " and like em on FB and your entered! :).

heres the info from their page below:
 

What you get - A brand new copy of Portal 2 (one of 2 copies)

How you win - Follow @okaygeek on Twitter, Tweet this message and Like us on Facebook.

Be awesome - grab an Okay Geek shirt and leave a comment!

Giveaway ends - Tuesday ( 04.26.2011 )

Please be kind - Tweet only once per day! (or else you’re disqualified)

Comments

this is awesome thanks I really appreciate it

Answer 2

Here: http://steamcontests.com/

Answer 3

http://vividgamer.com/2011/04/19/contest-win-portal-2-for-ps3/

ends in 3 days

Answer 4

Occasionally websites such as Joystiq and other gaming blogs are running competiitions via Twitter so keep an eye on the Portal 2 "trends".