Shameless plug: The guys behind OpenTTD are also working on a remake of RCT called FreeRCT [1]. It's still in its infancy and it doesn't have many features, so

Shameless plug: The guys behind OpenTTD are also working on a remake of RCT called FreeRCT [1]. It's still in its infancy and it doesn't have many features, so any contributions are welcomed! [1] https://code.google.com/p/freerct/ https://code.google.com/p/freerct/