For Diep.io, it's completely server side and very little happens on the client side. That is intentional as Agar.io had a problem with "private servers" popping up which were actually people ripping (read stealing) the client side code, putting their ads in there, hosting it on their own website and pointing it at their server emulator.
It comes from an old game I made when I was a kid called Diepix. There's no reason for the name "Diepix" other than sounding cool.
These devs could do:
reddit.com/u/--Nylon
reddit.com/u/haykam821
reddit.com/u/Koulatko
This could solve this diep.io monthly updates issue. I really hope you allow more devs.
And also (if you dont know what discord is, discord is a website where people can chat live), Join the Diep.io discord made from the moderators of the Diep.io subreddit: https://discordapp.com/invite/YDSF2wD#discordbutton
Anyway, I've been idly thinking of ways to try to kindle an interest in programming in the guy, since he's very smart and seems to like computers. I played Cookie Clicker with him, and then showed him how to "hack" it from the console by playing with the JS a little bit (it's all local).
But since he loves diep so much I think that would really give him motivation to learn more if he could fiddle with things in that game somehow. But I realize it's harder given that it's a client/server model. I don't suppose you have any ideas of things we could try? Is there a client-only mode where we can fiddle in the console? Or is the server code open source so I could run it locally or something?
Oh, ha, and something that's been killing me... why's it called "diep"?