Both of the shooter games in the arcade has no way of submitting a score. So they're pretty much obsolete...
I know these little things are a hassle, so please don't feel obligated to fix them or anything, for most are mere abnormalities.
Complete list of "non-sumbit" games! http://forums.aliensoup.com/index.php?act=Arcade&do=play&gameid=67 http://forums.aliensoup.com/index.php?act=Arcade&do=play&gameid=25 http://forums.aliensoup.com/index.php?act=Arcade&do=play&gameid=21