Ruby: REGIROCK was sealed away by people long ago. If this POKéMON’s body is damaged in battle, it is said to seek out suitable rocks on its own to repair itself.Sapphire: REGIROCK’s body is composed entirely of rocks. Recently, a study made the startling discovery that the rocks were all unearthed from different locations.Emerald: A POKéMON that is made entirely of rocks and boulders. If parts of its body chip off in battle, REGIROCK repairs itself by adding new rocks.