This feature (enabled for paying members only) masks your last action which is displayed next to your name when you are online. It means that if you activate the cloak mode on the Settings page, nobody can see which BrainKing page you are currently viewing.
(hide) Play a game in real time with an online opponent! For this to be possible, you and your opponent have to select the action "Move and stay here" as default and then reload the page with the F5 key! (TeamBundy) (show all tips)