Since the game was never finished, for "Microsoft Train Simulator 2".
You can download Open Rails for free and find thousands of routes and trains on community hubs like TrainSim.com . 🛤️ Commercial Successors Microsoft Train Simulator 2 Download PC
It can run almost all original Microsoft Train Simulator content but with better graphics and performance. Since the game was never finished, for "Microsoft
Supports modern hardware, multiplayer mode, and advanced physics that the original game lacked. Supports modern hardware
You may see "Train Simulator 2" on mobile app stores like Google Play or the Microsoft Store , but these are not the cancelled Microsoft sequel; they are modern, unrelated indie simulations. Modern Alternatives
If you are looking for the experience MSTS 2 promised, the community recommends these modern options: ⚙️ Open Rails (The True Successor)
Websites claiming to offer a "full download" of MSTS 2 are typically providing malware or a completely different game with a renamed file.