Ad free Version of Train Sim. The #1 Train Simulator with over 12M downloads! Features. Awesomely realistic 3D graphics. 41 realistic 3D Train Types. 26 Train Car Types. 7 realistic 3D environments. 1 Kids Scene with Toy Trains. 1 Underground Subway Scene. Cab views for all trains. Train derailments. Kid friendly. Realistic sounds. Easy controls. Regular content updates.