In Pokemon Crystal.
What the hell is a Pokemon crystal
There is no Groudon in Pokémon Crystal.
You can find it in Pokemon Platinum, Pokemon Crystal, Pokemon HeartGold, and Pokemon SoulSilver.
You cannot find Squirtle in Pokémon Crystal.
In Pokemon Crystal.
What the hell is a Pokemon crystal
You can't find Charizard in Pokemon Crystal. You have to trade it from Pokemon Red, Blue, or Yellow.
There is no Groudon in Pokémon Crystal.
You can find it in Pokemon Platinum, Pokemon Crystal, Pokemon HeartGold, and Pokemon SoulSilver.
you find all the Pokemon
You cannot find Squirtle in Pokémon Crystal.
There is no such thing as a Crystal Onix in the Pokemon games series. It was only in the Pokemon anime.
you will find it north to cherrygrove, on route 30
You could get a shiny Pokemon for crystal but you need luck to catch one ("_")
in ice path in johto.
First, you have to find them, then, you have to battle them, then, you catch them.