The author of the game Exit16 is Qixis Software/Emiel Lensink

Qixis Software is a firm believer in your right for privacy. We don't like to be tracked by all kinds of nasty trackers, just so that targeted advertisements can follow us around the web. Because we believe in practicing what we preach, the game Exit16 does not contain any analytics software. We don't collect any data from you via this game.