Petals Around the Rose --it's a puzzle. The first three links are just different versions, while the last is a lengthy forum discussion (contains spoilers).
Here's a very different kind of game:
Hold the Button. I was going to say it's even dumber than it sounds, but in fact it's precisely as dumb as it sounds.
Here's a page that seeks to expose
creative-writing scams. Here are
two others. What I'm really looking for, though, is a guide to how to set up one of my own.
Update: Here's another site exposing the
International Library of Poetry, including some poems that, while terrible, weren't nearly bad enough to avoid becoming Semifinalists.