Don’t worry too much about translating posts. Many clients like nostr:npub18m76awca3y37hkvuneavuw6pjj4525fw90necxmadrvjg0sdy6qsngq955 have translation built in.

I have built a few RetroPie projects using this site myself:

https://retropie.org.uk/

Whereabouts in Portugal are you. We’ve been to Albufeira, Lisboa and Porto.

I’ve just had a Quick Look at your posts, you might want to do an #introductions post and discuss retro gaming. Posts with the introductions tag tend to reach a wider audience so you may connect better with other retro gamers.

According to:

https://nostrapps.com/

there’s one NOSTR gaming site:

https://nostrapps.com/deg-mods

Haven't checked it out myself, let me know if it's any good.

Enjoy the protocol