Can I use Mega-Gengar before beating the game?

Question

Since I can get the stone before beating the game, can I use it as a mega evolution?

Answer 1

Yes, as long as you have a Gengar holding the Gengarite.

Simple as that.

Comments

Thx scraf :)

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You're welcome

Ps. Never call me 'scarf'
ever
ever
EVER

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There i edited it

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:D!!!!