Psychonauts is now available on Steam! And I mean RIGHT EFFING NOW. Go there and get Steam if you don't have it (it's free, Cheapskate!) and then get Psychonauts! (It's only $19.95. Again, I'm referring this message to Mr. Cheapskate.)
Behold an actual screenshot that I took from the Steam website and only slightly doctored just seconds ago :
Scott C. was so excited by this development that he made a special edition Double Fine Action Comic!