I assume that the single-star rating comes from fellow Portal folks who hate the "fake cat" concept.

oh boo hoo if I dont give this 1 star the japanese government will kill all the real cats bloo bloo

Taking a face-first dive into the Uncanny Valley.

Toonces was a better God damned cat.

This is even better than my Petster.

Cats tend to be cute because they have personalities. A bundling of plastic and computer chips does not have a personality. Therefore, this is not cute. Also, cats move fluidly, not jerkily.