The only time I ever regret not owning a PC is when some little nugget of interactive joy is released that, for whatever reason, chooses to ignore the vastly superior Macintosh. So, unless I finally snap and get Windows for my Macbook, I won't be playing
Enviro-Bear 2000: Operation: Hibernation any time soon.
Which is a damn shame. Because judging by this screen shot alone, it could very well be the best game ever made: