The possibility of the site going under for maintenance shouldn't stop you from doing it. What more could an extra thread do to make this problem any worse?
But of course, you'd be worried that the bugs will dissuade users from your forum game. Not that big a worry, like this thread and IUS, people still go on them even with the bugs.
Though I've been seeing these random ass threads getting posted by (assumingly) alt accounts every now and then. His persistence is at most admirable but I honestly don't see the benefit of spending time and effort to post random writing with individual accounts. For a (assumingly) troll effort, a bit overdone.
TL;DR:
No harm posting another forum game, someones bound to play it.
There's an idiot who keeps making random-ass threads, he needs to get laid