> Players are aliens who must evade farmers, government agents, and
> paparazzi while cleaning up after 50 years of covert research
> missions, and all the while continue their never-ending quest for
> cows, which provide the energy for their bovine-powered UFOs.
>
> Be careful not to cow-nap any mad cows, however. Mad cows are bad.
>
> ? GameSpot

The official website featured a [production diary][1].

(v1.0)

Compatibility
Architecture: PPC

  [1]: http://web.archive.org/web/19981201233226/http://zeroentertainment.com:80/cropcircles/diary.htm