Did you purchase a or a physical disc copy?
"The engine only starts when the year of the Golden Spike meets the number of the iron horse." CD KEY trainz simulator 12 46957 serial
The confusion likely arises from the common practice of searching for a "serial number" or "CD key" to validate a game installation, coupled with misinterpreting the build number (46957) as a required activation code. Did you purchase a or a physical disc copy
A CD key is a unique alphanumeric code provided at the time of purchase. It serves two primary purposes: CD KEY trainz simulator 12 46957 serial