What cave?
If by sapphire you mean kyogre (cover star of Pokemon sapphire) beat team aquas base,find them underwater on route 128 go up through the cave and he runs off.go to cave of origin.
The Cave of Origin is accessible through Sootopolis City.
Go through the cave of origin.
sorry but you cant .........but i wish we could BY:GAVIN/ POKEMON FAN
use their Pokemon
The Cave of Origin is in Sootopolis
You can move that boulder by using the hidden move strength.
You can only get kyogre in sapphire you get it at the cave of origin.
you can use it in any cave to get out of the cave
go through the fire cave beside the cart that takes you up the mountain
turn back cave
In Shoal Cave