: A completely free, open-source project that supports a massive range of digital content and is widely considered the best community-driven simulator.

: A free, public-domain train simulator focused on realism and featuring a large variety of community-created routes and trains.

: You can download a trial version of the original game for Windows Vista and newer.

: This is the modern successor to the original Rail Simulator . While the base game is often paid, it frequently features free weekends or "starter pack" versions. Top 100% Free Alternatives