In Pokemon Legends: Z-A, players collect Mega Shards, but their purpose is not immediately clear.
The game introduces Mega Crystals, which can be shattered to obtain Mega Shards, during the early-game tutorial in Lumiose City.
Mega Crystals are described as collections of Mega Energy and are easily spotted in the city as rock-like formations with pink shards.
The true purpose of collecting Mega Shards in Pokemon Legends: Z-A isn’t immediately clear.
Author's summary: Learn about Mega Shards in Pokemon Legends: Z-A.