If you have Roller coaster Tycoon 3 it says on the package that Directx 9 is required. While installing the game, directx should be installed automatically, but if this does not happen you need to download it yourself. Make sure you have a good internet connection.

If you want to purchase Roller Coaster Tycoon 3 for the pc, but you do not live in the US where a local store might have it. What other option might you have?

Well there is always Ebay and Amazon, they ship internationally and you should get it pretty quickly. There should also be other online gaming sites that ship to your address.

If you are looking for the best roller coaster game besides Rollercoaster tycoon, you might want to try Rollercoaster Tycoon 2 with all the expansions, such as Wacky World,and Time Twister.

If you are playing Roller Coaster Tycoon and wonder why there the people keep walking away from the bathrooms without using them, it might be a couple of reasons.

Make sure there is a foot path to them, make sure the bathrooms are clean, and make sure the entrance is facing the foot path. If you apply these solutions you visitors should be able to visit the bathroom.