Yes, it is worth buying. Sixty bucks for the standard version is highway fucking robbery, though. If you can wait, you should. More importantly, What Would Supertanker Do?
Also. If you subscribe to the "click on units and they make teh funnay!" school of game development, you will adore this game. Personally I hate that type of novelty crap since it tends to be a cheap substitute for quality gameplay. But that's not so in this case, and I have to admit, some of them are hilarious-- and way the hell out there. There are references to Iron Chef, Celebrity Jeopardy, even Bon Jovi.