Storage: 40 GB or more available space (Additional Add-Ons will require more) Sound Card: DirectX Compatible Audio Device.

It is important to clarify the "Free Download" status to avoid malware or unofficial sites:

Below is a write-up covering what the game offers, how it has transitioned over the years, and the most reliable ways to play it today. The Train Simulator 2014 Experience

Dovetail Games has a long-standing tradition of providing the core engine updates for free to existing owners. This means if you owned Train Simulator 2013 , you were automatically upgraded to the 2014 version.