Ruby: REGISTEEL has a body that is harder than any kind of metal. Its body is apparently hollow.No one has any idea what this POKéMON eats.
Sapphire: REGISTEEL was imprisoned by people in ancient times. The metal composing its body is thoughtto be a curious substance that is not of this earth.
Emerald: Its body is harder than any other kind of metal. The body metal is composed of a mysterious substance. Not only is it hard, it shrinks and stretches flexibly.
Firered: It is sturdier than any kind of metal. It hardened due to pressure underground over tens of thousands of years.
Leafgreen: It is sturdier than any kind of metal. It hardened due to pressure underground over tens of thousands of years.
Diamond: Tempered by pressure underground over tens of thousands of years, its body cannot be scratched.
Pearl: Tempered by pressure underground over tens of thousands of years, its body cannot be scratched.
Platinum: Tempered by pressure underground over tens of thousands of years, its body cannot be scratched.
Heartgold: Its body is said to be harder than any kind of metal. A study has revealed that its body is hollow.
Soulsilver: Its body is said to be harder than any kind of metal. A study has revealed that its body is hollow.
Black: Tempered by pressure underground over tens of thousands of years, its body cannot be scratched.
White: Tempered by pressure underground over tens of thousands of years, its body cannot be scratched.
Black-2: Tempered by pressure underground over tens of thousands of years, its body cannot be scratched.
White-2: Tempered by pressure underground over tens of thousands of years, its body cannot be scratched.
X: Tempered by pressure underground over tens of thousands of years, its body cannot be scratched.
Y: Its body is said to be harder than any kind of metal. A study has revealed that its body is hollow.
Omega-Ruby: Registeel has a body that is harder than any kind of metal. Its body is apparently hollow. No one has any idea what this Pokémon eats.
Alpha-Sapphire: Registeel was imprisoned by people in ancient times. The metal composing its body is thought to be a curious substance that is not of this earth.
Sword: Registeel’s body is made of a strange material that is flexible enough to stretch and shrink but also more durable than any metal.
Shield: It’s rumored that this Pokémon was born deep underground in the planet’s mantle and that it emerged onto the surface 10,000 years ago.