How to Mega Evolve in Pokémon Legends: Z-A (2026 Guide)

Mega Evolution is one of the defining features of Pokémon Legends: Z-A. It allows certain Pokémon to temporarily transform during battle, changing their appearance and dramatically increasing their power.

But how do you unlock Mega Evolution? Where do you get Mega Stones? And which Pokémon can actually Mega Evolve?

In this 2026 guide, we'll explain how Mega Evolution works in Pokémon Legends: Z-A, how to obtain Mega Stones and how to prepare Pokémon for Mega Evolution.

What Is Mega Evolution in Pokémon Legends: Z-A?

Mega Evolution is a special type of temporary Evolution that goes beyond a Pokémon's normal evolutionary stages.

When a Pokémon Mega Evolves, its appearance changes and its battle capabilities increase. Some Mega-Evolved Pokémon can even change type.

Unlike normal Evolution, Mega Evolution is temporary. Your Pokémon remains the same Pokémon and returns to its normal form afterward.

How to Mega Evolve a Pokémon

To use Mega Evolution in Pokémon Legends: Z-A, you need two important items:

• A Key Stone used by the Trainer
• The correct Mega Stone for the Pokémon

When the Trainer's Key Stone resonates with the appropriate Mega Stone, an eligible Pokémon can Mega Evolve during battle.

For example, Lucario requires Lucarionite, while Gardevoir requires Gardevoirite.

How Do You Unlock Mega Evolution?

Mega Evolution becomes available as you progress through your adventure in Lumiose City.

Eventually, your Trainer receives access to a Key Stone, allowing you to use Mega Evolution with compatible Pokémon once you also have their required Mega Stones.

You don't need to obtain another Key Stone for every Pokémon. Instead, you'll collect different Mega Stones for the Pokémon you want to Mega Evolve.

What Are Mega Stones?

Mega Stones are special items associated with individual Mega Evolutions.

Most Pokémon capable of Mega Evolution require their own specific Mega Stone. This means simply owning an eligible Pokémon isn't enough — you'll also need the corresponding stone.

Collecting Mega Stones is therefore an important part of building a Mega Evolution collection in Pokémon Legends: Z-A.

Where to Get Mega Stones in Pokémon Legends: Z-A

There are several ways to obtain Mega Stones throughout Pokémon Legends: Z-A.

Stone Emporium

Some Mega Stones can be obtained from the Stone Emporium, a shop in Lumiose City that sells Evolution-related items.

Quasartico Inc.

Other Mega Stones can be obtained through Quasartico Inc. in exchange for Mega Shards.

Mega Shards can be collected by breaking clusters of Mega Crystals scattered throughout Lumiose City.

Ranked Battles

Certain special Mega Stones have also been distributed through the Z-A Battle Club's online Ranked Battles.

Because Ranked Battle rewards can vary between seasons, always check the current in-game information if you're looking for a particular Mega Stone.

Story and Other Rewards

Additional Mega Stones can be obtained through progression and other activities in Pokémon Legends: Z-A.

Because different stones have different acquisition methods, there isn't one single location containing every Mega Stone.

What Are Mega Shards?

Mega Shards are useful items found throughout Lumiose City.

Look for clusters of Mega Crystals while exploring. Your Pokémon can break these crystals, allowing you to collect Mega Shards.

These shards can then be exchanged at Quasartico Inc. for certain Mega Stones.

If you're planning to collect many Mega Evolutions, collecting Mega Shards while exploring can save you time later.

Which Pokémon Can Mega Evolve?

Only certain Pokémon are capable of Mega Evolution.

Pokémon Legends: Z-A includes many returning Mega Evolutions as well as Mega Evolutions introduced for the game.

Examples include:

• Charizard → Mega Charizard X or Mega Charizard Y
• Lucario → Mega Lucario
• Gardevoir → Mega Gardevoir
• Garchomp → Mega Garchomp
• Absol → Mega Absol
• Altaria → Mega Altaria
• Ampharos → Mega Ampharos
• Sableye → Mega Sableye
• Kangaskhan → Mega Kangaskhan
• Greninja → Mega Greninja

There are many more Mega-Evolved Pokémon available, so collecting them can become a major part of your Legends: Z-A experience.

Can Shiny Pokémon Mega Evolve?

Yes. If an eligible Shiny Pokémon can Mega Evolve and you have the necessary Mega Stone, its Shiny status does not prevent Mega Evolution.

This makes Shiny versions of Mega-capable Pokémon particularly desirable for collectors.

If you're interested in Shinies, read our How to Get Shiny Pokémon in Pokémon Legends: Z-A guide.

Can Shiny Alpha Pokémon Mega Evolve?

An eligible Shiny Alpha Pokémon can also use Mega Evolution when the species supports it and you have the appropriate Mega Stone.

This gives collectors the opportunity to own Pokémon combining Shiny coloration, Alpha status and Mega Evolution compatibility.

Learn more in our complete Shiny Alpha Pokémon guide.

Is Mega Evolution Permanent?

No. Mega Evolution is a temporary transformation rather than a permanent evolutionary stage.

Your Pokémon remains the same partner before and after Mega Evolution.

This is fundamentally different from permanently evolving a Pokémon into its next species.

Does Mega Evolution Change a Pokémon's Type?

Sometimes.

Mega Evolution changes the appearance and power of an eligible Pokémon, and certain Mega Evolutions can also have different typing from their regular forms.

This can significantly affect how that Pokémon performs in battle.

Why Collect Mega-Evolution Pokémon?

Mega Evolution isn't only useful for battling. Mega-capable Pokémon are also popular collector choices because of their distinctive transformations.

You might build a collection around:

• Every Mega-capable Pokémon
• Shiny Mega-capable Pokémon
• Shiny Alpha Mega-capable Pokémon
• Your favorite Mega Evolutions
• Competitive Pokémon with Mega Evolution options

Can Mega-Capable Pokémon Be Used with Pokémon HOME?

Compatible Pokémon from Pokémon Legends: Z-A can be managed through Pokémon HOME.

Remember that Mega Evolution itself is a battle mechanic. When organizing your collection, you're storing the underlying Pokémon rather than permanently turning it into a Mega-Evolved Pokémon.

For more information about HOME, read our Pokémon HOME transfer guide.

Get Pokémon for Mega Evolution in Legends: Z-A

If you're building a Pokémon Legends: Z-A team or collection, PokeTradingShop offers Pokémon prepared for compatible Pokémon games and Pokémon HOME.

Browse our Pokémon Legends: Z-A collection for available Pokémon.

You can also browse our Shiny Pokémon collection if you're looking for Shiny versions of your favorite Pokémon.

Tips for Building a Mega Evolution Collection

• Collect Mega Shards while exploring Lumiose City.
• Keep track of which Mega Stones you already own.
• Check current Ranked Battle rewards for special stones.
• Collect the base Pokémon needed for each Mega Evolution.
• Consider Shiny or Alpha versions for a more distinctive collection.

Final Thoughts

Mega Evolution is one of the most important mechanics in Pokémon Legends: Z-A and gives collectors and battlers plenty to work toward.

Once you've unlocked your Key Stone, the next step is collecting compatible Pokémon and their corresponding Mega Stones.

Whether you want one favorite Mega Evolution or an entire collection of Mega-capable Pokémon, exploring Lumiose City, collecting Mega Shards and obtaining Mega Stones will be a major part of the journey.

Last updated: August 2026.