seems the latest game code has been leaked somewhere and all teams are in there. no official confirmation anywhere though https://www.givemesport.com/88023814-fifa-23-leaks-confirm-national-league-to-feature
I hope you are right but we get this rumour every year. Can you imagine the conversation at EA Sports? Hey fellas that National League is looking good lots of big clubs in there now.. Oh Yeah anyone in particular... Yeah Dorking and Gateshead.