The primary method for acquiring Mega Stones in Pokémon Champions is via the Frontier Shop. This can be accessed via the main ...
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How to Get & Use Mega Stones in Pokemon Champions
How to get, use, and equip Mega Stones for each Pokemon in Pokemon Champions.
There appears to be a problem at the launch of Pokémon Champions that is preventing players from using their Mega Pokémon.
Pokémon Champions is getting some prompt bug fixes to several gameplay issues, soon after launch.
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