Data Dream is not used to collect or store any data from players. It is nothing more than a video game.
The only information that is collected and stored by CWD are email address and names of users (who decide to submit their names) that are obtained by subscribing to the email notifications list on this website. Email subscription is handled by mailchimp. Subscribers may opt out at any time. Email addresses are only (rarely) used to notify subscribers of important and pertinent information when it becomes available.