Check platforms like Steam or the Trainz Portal . They often have sales where you can pick up older titles like TS12 for a very low price [1, 2].
Occasionally, developers or gaming sites host legitimate giveaways for older titles. Trainz Simulator 12 Full Version Free Download
Some versions of Trainz offer free demos or trials so you can test the gameplay before buying [4]. Check platforms like Steam or the Trainz Portal
If you're a fan of the series, here are some safer ways to enjoy it: Trainz Simulator 12 Full Version Free Download