Use a super rod in the safari zone and hope for a seaking.
besides gameshark? you cant.
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Pokemon Ruby has Pokemon that Pokemon Sapphire does not and Pokemon Sapphire has Pokemon that Pokemon Ruby does not.
I have no idea what this question is actually asking. The closest thing I can think of is you asking "What Pokémon is used on the box art for Sapphire?" To which, it is Kyogre. If that's not the answer you were seeking, then please try to be more explanatory, next time.
you must trade it from emerald.
There is no Pokemon mansion in sapphire.
Serebii.net/cardex
He is not in Pokemon: Sapphire. You will not be able to find him. He is in Pokemon: Diamond, Pokemon: Pearl, and Pokemon: Platinum. You will definitely have trouble finding him in Pokemon: Sapphire.
Evee is not availiable in Pokemon Sapphire.
Any Pokemon in sapphire but you have to migrate
sinnoh Pokemon won't appear in Sapphire version!
You cannot get Regigas in Pokemon Sapphire as it is from the next generation of Pokemon