Scania Truck Driving Simulator is still available on Steam in most regions (price often $9.99 / €9.99).
A: This usually happens if you are trying to use a key from a different region (e.g., a Russian retail key on a US copy). Contact SCS support. Scania Truck Driving Simulator 1.6.1 Activation Key
A: Yes. The game runs fine in compatibility mode for Windows 7. However, you may need to disable fullscreen optimizations. Scania Truck Driving Simulator is still available on