Minimum stats are calculated with 0 EVs, 0 IVs, and (if applicable) a hindering nature. Maximum stats are calculated with 252 EVs, 31 IVs, and (if applicable) a helpful nature.
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.
3
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.
3
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.
3
FireRed, LeafGreen
It is entirely composed of rocks with no sign of a brain or heart. It is a mystery even to modern scientists.
4
Diamond, Pearl, Platinum
Its entire body is made of rock. If any part chips off in battle, it attaches rocks to repair itself.
4
HeartGold, SoulSilver
The same rocks that form its body have been found in ground layers around the world.
5
Black, White, Black 2, White 2
Its entire body is made of rock. If any part chips off in battle, it attaches rocks to repair itself.
6
X
Its entire body is made of rock. If any part chips off in battle, it attaches rocks to repair itself.
6
Y
The same rocks that form its body have been found in ground layers around the world.
6
Omega 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.
6
Alpha 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.