All participants must record their daily progress either in the Discord server's #jam-progress channel or in a submitted document (PDF or Google Doc).
 

You can join discord from here: https://discord.com/invite/mM8PpjGyM6

Is this absolutely nessesery? I forgot it (:

Yes, but if you can just provide some sort of proof that you made the game urself in the time frame then you can start from now :)