Steam in Wine update or package? [closed]

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http://askubuntu.com – I'm not sure how to title the question so please excuse the title if I have entered a misleading title. First off, I recently bought Portal 1&2 in Steam. I was able to open Steam in Wine (don't know why but Steam for Linux is all messed up, everything looks off and says "Not avalivle in your country" or something.) no troubles at all. However after beating Portal I wanted to play Portal 2 and this is where my troubles start. I have seen videos of others playing Portal 2 just fine in Linux but most of them are older versions. I'm running, Ubuntu 12.04.1 LTS because i thought it would be be (HowTos)