Want more buses? Here they are! The Bus Mania pack offers five all-new bus type vehicles to spice up the game. Try out these modern vehicles to make the most of your routes, or build new lines with brand new vehicles for the citizens to marvel at. Pavlov Arriva: Do you have a line with hard to please customers?Go to: http://store.steampowered.com/ and download STEAM client
Click “Install Steam” (from the upper right corner)
Install and start application, login with your Account name and Password (create one if you don’t have).
Please follow these instructions to activate a new retail purchase on Steam:
Launch Steam and log into your Steam account.
Click the Games Menu.
Choose Activate a Product on Steam…
Follow the onscreen instructions to complete the process.
After successful code verification go to the “MY GAMES” tab and start downloading.