The most common cause of this type of error is a firewall, proxy server, or similar product preventing the program from properly contacting the correct servers at Shockwave.
If the security is set too high, you might be blocked from accessing our server. Please review the following list of helpful troubleshooting tips: Cake Mania 2 Shockwave The 'Failed to contact ' message indicates that your browser or computer's security settings are not allowing the downloaded game to communicate with our server during the unlock process.
