It was available during the Halloween 2010 Event.
- Main article: Cow Pasture
The Robot Cow can be stored in the Cow Pasture. The Cow Pasture can be harvested every 1 day. When harvesting a Cow Pasture containing at least one Robot Cow, in addition to currency, it is possible to find two (2) Robot Cow Calf or Animal Feed. The Animal Feed is sent to the player's gift box. If a Robot Cow Calf is found, it is immediately available for placement. If it is not immediately placed, it is sent to the players gift box for later placement. The other Robot Cow Calf or Animal Feed can be shared to the player's wall.
- Main article: Dairy Farm
The Robot Cow can be stored in the Dairy Farm. The Dairy Farm can be harvested every 1 day. When harvesting a Dairy Farm containing at least one Robot Cow, in addition to currency, it is possible to find one (1) Robot Calf. If a Robot Calf is found, it is immediately available for sharing to a player's wall for the player's friends to collect.
Player was tending their cows when an adorable Baby Robot Calf caught their eye! This Baby Robot Calf is already eager to explore the world on their own and is looking for a new home.
- Dairy Farms were discontinued from the market, and new Dairy Farms could not be purchased. However, existing Dairy Farms were not removed from players' farms.
Bulls do not require the presence of any other cows in the Dairy Farm in order to produce a calf. However, cows require the presence of at least 1 bull to produce a calf.
Originally, only 1 (one) bull could be placed inside each Dairy Farm.
- Main article: Mastery
|Mastery Level||Mastery Points|