It was released as rare animal in 96th Mystery Game- Prehistoric Animals.
It was re-released on the April 2, 2012 as part of Pig-O Game 1 prizes. It was re-released again as uncommon reward in Mystery Game 107. It was re-released again on March 25, 2013 as common reward in Mystery Game 146. It was re-released again on August 5, 2013 as a reward in Pig-O Game 38. It was re-released again on November 5, 2013 as a reward in Mystery Game 187.
- Main article: Dino Lab
The Ankylosaurus can be stored in the Dino Lab. The Dino Lab can be harvested every 1 day. When harvesting the Dino Lab containing at least one Ankylosaurus, it is possible to find 2x Random DNA strands. One DNA strand is for the farmer, and is sent to the farmer's Dino Lab. The other DNA Strand is for the farmer's friends, and can be shared to the player's wall.
- Main article: Zoo
- Main article: Mastery
|Mastery Level||Mastery Points|