Saudi IGDA chapter in Riyadh https://discord.gg/8YkXF98V
A Riyadh community for digital artist and game designers https://discord.gg/SXe2H2gE
Arab community that hosts a yearly online conference https://discord.gg/mMzT2CFc
A ongoing Arab game jam https://discord.gg/fM82mtQZ
A somewhat active community https://discord.gg/saudign-962095121946521600
Discord run by a publisher in Riyadh https://discord.gg/7szv9KCw
Community for Tabletop RPG designers and players https://discord.gg/ZFqqarwhST
Local industry news https://twitter.com/TrueGamingInd
This is a quick list of arab game development communities. Please notify me if I made a mistake or missed someone. It is heavilty focused on Saudi Arabia (where I am from).