Your group members will receive a Notification when anyone posts in the game's forum. On your Account page, you can choose to receive these Notifications over email (daily, immediately, or never). Account page to enable Email notifications, <a href="https://app.roll20.net/account/" rel="nofollow">https://app.roll20.net/account/</a> If your Players have Email Notifications turned on, the GM or a Player can post in the "Game Reminder Scheduling Thread" of your game, and the players will receive it as email! Be sure to post a few days before, in case they only have Daily notifications instead of instant. There are several Suggestions on the suggestions forum for additional options for player scheduling, schedule tracking and RSVP's, if you would like to add your ideas or vote +1, <a href="https://app.roll20.net/forum/search?q=schedule&c=3" rel="nofollow">https://app.roll20.net/forum/search?q=schedule&c=3</a>...