Starting Tuesday, December 2, 2025, you can receive a Mewtwonite X stone and a Mewtwonite Y stone through the Mystery Gift feature in Pokémon Legends: Z-A and Pokémon Legends: Z-A – Nintendo Switch 2 Edition, and Mewtwo’s extra side mission will become available.
If you beat this mission, you’ll be able to add the Legendary Pokémon Mewtwo to your team. You can use the Mega Stones you get through the Mystery Gift feature to Mega Evolve Mewtwo into Mega Mewtwo X and Mega Mewtwo Y.
In order to play Mewtwo’s extra side mission, you will need to have completed the main story of the Pokémon Legends: Z-A or Pokémon Legends: Z-A – Nintendo Switch 2 Edition game.
If you have Mewtwo hold a Mewtwonite X stone, it will be able to Mega Evolve into Mega Mewtwo X. If you have it hold a Mewtwonite Y stone, it will be able to Mega Evolve into Mega Mewtwo Y.
Distribution begins: Tuesday, December 2, 2025
Mewtwo
Category: Genetic Pokémon
Type: Psychic
Height: 6’7"
Weight: 269 lbs.
Mega Mewtwo X
Category: Genetic Pokémon
Type: Psychic/Fighting
Height: 7'7"
Weight: 280 lbs.
Mega Mewtwo Y
Category: Genetic Pokémon
Type: Psychic
Height: 4'11''
Weight: 72.8 lbs.
How to Play Mewtwo’s Extra Side Mission
In order to play Mewtwo’s extra side mission, you will need to claim a Mewtwonite X stone and Mewtwonite Y stone in Pokémon Legends: Z-A. You can check whether you have claimed these Mega Stones from your satchel’s Mega Stones pocket.
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1. Claim your Mewtwonite X and Mewtwonite Y stones
You can receive this gift by selecting Get via Internet from the Mystery Gift menu in your game.
2. Head to Lysandre Café
Once you’ve claimed your Mewtwonite X and Mewtwonite Y stones, try heading to Lysandre Café. It seems that some systems will reactivate in response to the Mega Stones if you venture into the deepest areas of Lysandre Labs.
• You can play Mewtwo’s extra side mission in both Pokémon Legends: Z-A and Pokémon Legends: Z-A – Nintendo Switch 2 Edition.
• You will need to connect your Nintendo Switch or Nintendo Switch 2 system to the internet.
• To connect to the internet, your user profile must be linked to a Nintendo Account.
• It takes approximately one hour of play time before you are able to access the Mystery Gift feature.
• The Mewtwonite Y and Mewtwonite X stones can be received in either the physical version or the digital version of the game.