BennuGD is a great tool for creating games, but it might seem to be extremely confusing to newcomers.
If you are one of them, the BennuGD wiki has an entry detailing how to get started, both for Windows and Linux, here (read on for more details...)
What do you think about it?
Put your opinion in the forum, as this web will be only for official info and won't have comments, or user stuff at all. I call it Web 2.0-1 :)