So for instance, you may find yourself building a park straddling the Grand Canyon, kicking out a few native Americans in the process. As the name suggests, there's a geographical bent, with scenarios drawn from a series of unlikely locations based on the seven continents of Earth. It's the latter group that Wacky Worlds will primarily interest, as if you've exhausted RollerCoaster Tycoon 2, this may briefly bring back the old spark. Why fork out for a few 'official' levels when there are usually countless free ones available for download through your phat pipe? The answer is either that you've got money to burn or are a massive fan of the game.
In these heady days of high-speed interwebs and DIY modifications, the expansion pack is becoming increasingly marginalised.