: Choose "Activate a Product on Steam..." from the dropdown.
" from a third-party retailer or received a key from a giveaway, follow these steps to add it to your library Launch the Steam Client : Log in to your existing account. Navigate to the Games Menu : Click on the tab at the top of the client or the "+ Add a Game" button in the bottom-left corner. Select Activation "Activate a Product on Steam..." Enter the Code the bus game activation key
Once activated, The Bus will be added to your Steam Library permanently. You can now download and install it at any time. : Choose "Activate a Product on Steam
: Ensure your key is strictly for the Steam client, as the game requires this launcher to run. Select Activation "Activate a Product on Steam
A soft chime echoed through the bus.
: Use the AllKeyShop Price Comparison tool to find the lowest current offer across various global sellers. How to Activate Your Key on Steam
This is a technical issue unrelated to activation. Verify game files via Steam (Library → Right-click The Bus → Properties → Installed Files → Verify integrity of game files). Also, ensure your graphics drivers are updated and your PC meets the minimum requirements (e.g., DirectX 12, 16 GB RAM recommended).