In Pokemon Legends: Z-A, players collect Mega Shards, but their purpose is not immediately clear.
The game introduces Mega Crystals early on, which can be shattered to obtain Mega Shards. These crystals are described as collections of Mega Energy and are plentiful in Lumiose City.
As players progress through the game, they will learn about Wild Zones and Battle Zones, and eventually discover the use for Mega Shards.
Mega Crystals are clusters of rock-like formations and pink shards.
Pokemon Legends: Z-A’s Mega Shards are collected from Mega Crystals, with their purpose revealed later in the game. Author: This text explains the role of Mega Shards.