Don't worry, nevermind.
So I can't put any links in the game itself? Only the discord?
I think so, Gdevelop can export to web and windows and that's what they want, they prefer it to be played in itch.io's web but if that doesn't work then you have to export to windows.
"NO SELF PROMOTION - You may not post any links when commenting." It only says commenting, does that mean no links at all or just in the comments?
You replied to your own suggestion
Retro
