In order for you to play Thrillville: Off the Rails on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 2000/XP/Vista
Processor (CPU):
Intel Pentium III 1.0 GHz or Athlon XP
Memory (RAM):
256 RAM
Graphics Card:
64 MB 3D graphics with Vertex Shader and Pixel Shader capability
DirectX®:
9.0c
Hard Drive:
3.9 GB
Sound:
DirectX 9.0c