My search plan is as follows:
: Train Simulator (now often updated to newer yearly versions like Train Simulator Classic ) relies on frequent engine updates and bug fixes provided through Steam. Pirated versions are "frozen" in time and won't receive these improvements.
Free file-hosting sites rely heavily on aggressive pop-ups, fake "Download" buttons, and malicious redirects that attempt to install unwanted browser extensions or adware onto your PC.
: Steam frequently puts the base game and DLC on sale for 50-80% off.