They can still post a nomination for the game (to show thier love for it), but if no one else liked/knew it then in the poll it would only get one vote. The worry I have about keeping the nominations low is that it will effect the top games, in that less of there votes will be lost to obscure or cult games.
So far (with the two votees to enter rule) we have:
And those awaiting a second vote are:
Great Giana Sisters, The
World Class Leaderboard
Jewels of Darkness trilogy