: If you purchased a digital key from sites like Kinguin or G2A , the key will be sent to your registered email address or stored in your account dashboard on their site. Troubleshooting Activation Issues

A serial number key (also known as a CD key or activation code) is a unique string of alphanumeric characters. It serves two primary purposes:

: If you bought the game through Steam, you can often find your key by right-clicking the game in your Library , selecting Manage , and then clicking CD Keys .