Derailing a topic intentionally is not the same as natural topic progression. While some of the posts with the shark or narwhal stuff in them have other content, they are made in a purposely annoying way which could and frankly has led the topic away from original discussion.
Stop posting the sea creatures images in such a manner. It's borderline trolling to what could be a healthy "debate" over the game that was originally discussed or it is becoming spam in that replies are based solely on such a practice.
While I have a Wii, I do not have any money. The likelihood is that I will not get the game unless I have money. Then and only then will I consider getting the game as I will then have the capability of purchasing it.