You mentioned electron so I suspect you're interested in games playable via browser, in that case these two come to my mind in the javascript/typescript ecosyst

You mentioned electron so I suspect you're interested in games playable via browser, in that case these two come to my mind in the javascript/typescript ecosystem: - https://boardgame.io/ https://boardgame.io/ - https://www.colyseus.io/ https://www.colyseus.io/