Reply to Re: Reconnecting and Reminiscing
If you don't have an account, just leave the password field blank.
GOG doesn't have any fee for adding a game, bear in mind that they will check the game up and if it turns out that for them is too niche. It won't be added. There has been some moments where they didn't add a game that is considered good until the community intervened, see Opus Magnum.