Please add all difficulties for F-Zero X, and add Starcraft with 64 version and Duke Nukem with 64 version as well please. Thanks

I suggest you to ask directly the moderators of the games concerned. By posting this here they may not see your message as not everyone wander on the forums.

How do you private message on this site? I am somewhat new.

Not yet, just make a post on the forums of the games.

ffzAWOOO

Or contact them via Twitch or Twitter. We don't have the PM system implemented yet, unfortunately. Once it's there it will make a lot of things much easier but I don't know when it will be released.