Illumis de jour et de nuit, visuel principal de Légendes Pokémon : Z-A

Pokémon Legends: Z-A, the Complete Guide to the Lumiose City Game

3632 words | Reading time: 18 minutes

A full Pokémon RPG set in a single city: that's the gamble of Pokémon Legends: Z-A, released on October 16, 2025. No routes, no region to cross, no Gyms — just Lumiose City, its districts, its rooftops, its Wild Zones laid out between the buildings, and battles that play out in real time on the cobblestones. It's also the game that brought Mega Evolution back with a bang, with forty-five new forms in less than two months. Here's the complete guide.

Contents


The Console and the Context: Two Switches, One City

Pokémon Legends: Z-A was announced during the Pokémon Presents on February 27, 2024, for Pokémon Day, and was released worldwide on October 16, 2025. Developed by GAME FREAK, it is directed by Tochigi Haruka, who takes on that role for the first time in the series.

Like Arceus before it, this is not a spin-off: it's a core series RPG, part of the ninth generation. What sets it apart is its formula, not its status — a point that bears repeating again and again.

The game also marks a hardware transition. It launched simultaneously on Nintendo Switch and Nintendo Switch 2, the latter getting a dedicated version titled Pokémon Legends: Z-A – Nintendo Switch 2 Edition. Its advantages are purely technical: better resolution and a higher frame rate, with the upgrade offered for €9.99 on the Nintendo eShop.

A localization detail that matters: the game is available in ten languages and, for the first time in the history of Pokémon games, in Latin American Spanish.

The launch was solid without being record-breaking. The Pokémon Company announced 5.8 million units sold in the very first week, nearly half of them played on Nintendo Switch 2 — the fifth-best launch in the series. Nintendo credits the game as a whole with 12.84 million copies as of June 30, 2026, including 3.99 million for the Nintendo Switch 2 Edition alone.

Lumiose at night in Pokémon Legends: Z-A
Two Switches, one city: Z-A fits entirely inside Lumiose.

Lumiose, an Entire City as a Playground

Where Arceus opened up a half-wild region, Z-A does the exact opposite: the game takes place exclusively in Lumiose City, the great metropolis of Kalos, five years after the events of Pokémon X and Y. A single map, dense and vertical, that you end up knowing by heart.

The city moves to the rhythm of a vast urban redevelopment plan run by Quasartico Inc., whose stated goal is to have humans and Pokémon share the same space. In practice, the company is setting up, right in the city's districts, Wild Zones where Pokémon live freely among passersby.

That's the game's real subject, and it's more grown-up than it looks: Z-A is about urban planning, gentrification and coexistence. Not every resident is thrilled to see green spaces imposed from above, and the story takes those disagreements seriously.

The verticality changes everything about how it feels. You climb onto the rooftops, drop back down through the alleys, cross crowded squares, and always find Prism Tower back at the center. You learn Lumiose like a subway map, and that growing familiarity takes the place of the thrill of discovering a region.

Your base of operations is Hotel Z, run by AZ — the towering figure from X and Y, still accompanied by his Floette in its Eternal Flower form. Our overview of regions of the Pokémon world puts Kalos and its capital in the bigger picture.


The Story: Quasartico, Team MZ and Rogue Mega Evolution

The player, Paxton or Harmony, arrives in Lumiose as a simple tourist and gets swept up in the city's affairs from the moment they arrive. The story is the same whichever character you choose.

They join Team MZ, a group of friends tasked by Quasartico with investigating the incidents. Its members include Urbain or Taunie depending on which hero you play (a Hotel Z employee and the player's first friend), Lida, who wants to become a professional dancer, and Naveen, who's aiming for a career as a stylist.

🧥 On Team MZ, Lida is chasing dance and Naveen a career as a stylist; that taste for well-cut clothes is something you can bring into your own wardrobe with Pokémon jackets.

On the corporate side, Jett runs Quasartico with the sincere conviction that humans and Pokémon need to learn to live together again, backed by her secretary Vinnie, always swamped but very attentive to a job well done.

Opposing them, the Rust Syndicate plays the troublemaker. Its boss Corbeau competes in the city's nighttime tournament and keeps up a stubborn feud with Team MZ, with his right-hand man Philippe at his side. Our feature on organizations of the recent generations places this group in the line of gangs that are more ambiguous than criminal.

The thread running through the story is an unsettling phenomenon: Rogue Mega Evolution. Wild Pokémon Mega Evolve all by themselves, with no Trainer, and go berserk. Quasartico enlists Team MZ precisely to stop these Rogue Mega-Evolved Pokémon, and the investigation into their origin drives the entire plot.

Two characters round out the picture: Emma, a detective who hands the player cases of missing Pokémon or items, and Mable, deputy director of the Kalos Pokémon Lab, who studies the population explosion of Pokémon in the city.

A Mega Evolution in progress in Z-A
Mega Evolution returns to the heart of the game, seven years after its last appearance.

Real-Time Battles: Range, Cooldowns, Dodging

If Arceus had set catching free, Z-A sets battling free. Turns are gone, plain and simple: each move has its own cooldown and can be used again as soon as it's available.

That changes what stats are worth. The pace of a fight no longer depends on a Speed stat, but on managing cooldowns — a powerful move with a long cooldown becomes a gamble, a weak, fast one a tool for applying pressure.

Geometry comes into play too. Every move has a range, and sometimes an area of effect. You have to move to get out of the radius of an opposing attack, position yourself to hit several targets, and you, the Trainer, can dodge with a roll, which brings the whole thing closer to an action game.

Catching follows the principle established in Hisui: you can catch a Pokémon without battling it. The game adds a delightful twist — a wild Pokémon that's been knocked out stays stunned for a few seconds, a window in which your Ball has every chance of success.

Two mechanics complete the toolkit. The surprise attack lets you open a battle with a critical hit if your opponent hasn't spotted you, and Alpha Pokémon are back, still recognizable by their imposing size and red eyes.


The Z-A Royale: The City Changes Face at Night

That's where the game gets its title. When night falls, Lumiose transforms: the Z-A Royale marks out battle zones in the streets, and Trainers face off there to climb a ranking that runs from rank Z all the way up to rank A.

The principle is simple and remarkably effective: you beat opponents, you climb, you run into tougher and tougher rivals. The day-night cycle becomes a genuine game structure rather than just a visual filter — day for investigating and exploring, night for battling.

This setup completely replaces the Gym Challenge. There are no Gym Leaders, no badges and no Elite Four in Z-A, which makes it, along with Arceus, one of the few core RPGs to do without the series' founding structure, described in our overview of Gym Leaders and Elite Fours.

The online side is called the Z-A Battle Club. It offers ranked or casual battles, in the form of free-for-all matches bringing together two to four players — a first for the series, inherited from the game's real-time logic.

A Z-A Royale contender's profile
The city changes face at night: the Z-A Royale opens its battle zones there.

The Big Comeback of Mega Evolution

It's the game's most spectacular contribution. Mega Evolution was coming back to the main series for the first time since Let's Go, and Z-A didn't settle for simply reviving it: the base game adds 26 new Mega-Evolved Pokémon in one go.

The picks surprised everyone, because they don't stop at the usual stars. Among them are Mega-Dragonite, Mega-Victreebel, Mega-Hawlucha, Mega-Malamar, Mega-Chesnaught, Mega-Delphox or Mega-Greninja. Species that had been forgotten for years were suddenly back in the spotlight.

The game keeps count for you with a dedicated Mega Dex , fed by the Mega Stones and Mega Shards you collect around the city. Hunting for the stones has become one of the most absorbing activities in Lumiose.

Unlike Paldea's Terastallization, Mega Evolution remains a selective mechanic: it requires a stone specific to each species and only applies to a closed list of Pokémon. Our complete guide to Mega Evolution covers every case in detail.


Starters from Elsewhere, and Zygarde in the Spotlight

The first surprising choice: the starters don't come from Kalos. The player chooses between Chikorita, Tepig and Totodile, two Pokémon from Johto and one from Unova, which got a lot of people talking when it was announced.

The logic makes sense once you're playing: Lumiose is a cosmopolitan metropolis where you come across species from all over the world, not a home region. Chespin, Fennekin and Froakie can still be found in the city, but they aren't the starting trio — a point covered in our guide to starters from every region.

The mascot Legendary is Zygarde, and the choice makes sense: its body is made up of Cells and Cores that come together depending on the threat, which makes it the ideal creature for a story about an urban ecosystem thrown out of balance.

🧩 Zygarde has no fixed body: its Cells and Cores come together depending on the threat. That pleasure of assembling something piece by piece plays out again on your living room table with Pokémon puzzles.

It appears in its three known forms — 10% Forme, 50% Forme and Complete Forme — and the game hints that it takes a very particular interest in the player, which keeps the mystery alive right up to the final act. Our guide to Legendary and Mythical Pokémon takes a closer look at this guardian of the ecological order.

Zygarde in the special episode of the XY series
Zygarde is back in the spotlight, after already carrying the end of the Kalos saga.

Mega Dimension: Nineteen More Megas, Hoopa and Hyperspace Lumiose

The paid additional content, Pokémon Legends: Z-A – Mega Dimension, was announced during the Nintendo Direct of September 12, 2025, and opened for preorder that same day. Its first wave, a set of outfits, came out alongside the game; the additional story arrived on December 10, 2025.

As with the expansions for Sword and Shield and Scarlet and Violet, there's no need to start a new game: the expansion opens in your existing save, once the main story is complete.

The story features the Mythical Pokémon Hoopa and its ability to open spatial distortions across the city. Team MZ investigates and ends up in a never-before-seen place: Hyperspace Lumiose.

Two characters join the story. Ansha, a young girl who seems to share a special bond with Hoopa, and Korrina, Shalour City Gym Leader and heir to Mega Evolution, already met in X and Y, who teams up with Team MZ.

On the creature side, the expansion doesn't do things by halves: 19 additional Mega Evolutions, among them Mega-Raichu X and Y, Mega-Chimecho, Mega-Baxcalibur, Mega-Zeraora and a Mega-Lucario Z that gives the species a second Mega Evolution.

The total for the cycle is staggering: 45 new Mega Evolutions in under two months, something never seen before in the franchise. After these two waves, the count reaches 93 Mega Evolutions for 87 Pokémon, with only six species having two: Charizard, Raichu, Mewtwo, Absol, Lucario and Garchomp.

Hoopa's rings unleashing their energy
Hoopa's rings open up the Mega Dimension and its batch of brand-new Megas.

What players remember

The critical reception was the best for a Pokémon game since Arceus: the Metacritic average settled at around 81 out of 100, just behind the 83 scored by Pokémon Legends: Arceus, and well ahead of both Scarlet and Violet and the Sinnoh remakes.

Two points of praise come up again and again. First, the real-time battle system, hailed as the most convincing overhaul the series has ever attempted. Second, the density of Lumiose: a city you end up living in rather than passing through.

🌆 If Lumiose left its mark on players, it's because you live in it instead of passing through; your bedroom works the same way, and it starts with the walls, thanks to our Pokémon decor.

The reservations are about scale. A single city also means a single atmosphere, and some players missed the variety of biomes, the routes to explore and the sense of traveling — precisely what gave Hisui its charm.

In Europe, the launch was cooler than elsewhere: the game topped the weekend sales charts, but with figures below those of previous mainline entries. Its worldwide success wasn't driven by the Old Continent.

Then there's the phenomenon nobody saw coming: the craze for the new Mega Evolutions. Seeing Victreebel, Malamar or Greninja join a club long reserved for the stars was enough to keep the community buzzing for months — and our Pokémon plushies and figures reflect it.


The Legacy: What Now?

Z-A confirms that "Legends" has become a true branch of the series, not a one-off experiment. Two games, two radically different formulas, united by the same method: take one of Pokémon's founding rules and break it to see what holds up. Our cross-series feature on Pokémon Legends: Arceus and Z-A compares the two approaches.

The clearest design lesson is about scale. After years of racing toward ever-bigger maps, Z-A proved that a single, densely populated city could carry an entire RPG — an argument that will weigh on future games.

Mega Evolution, for its part, comes out transformed. Going from 48 to 93 forms, it once again becomes the most extensive legacy mechanic in the series, far ahead of Galar's 33 Gigantamax forms. It remains to be seen whether it will travel outside Kalos again, as it already did in Omega Ruby and Alpha Sapphire, in Sun and Moon and then in Let's Go, whereas its cousins Dynamax and Terastallization never left their home regions.

What comes next is already known, at least by its title. The tenth generation arrives with Pokémon Winds and Waves, expected in 2027, and its region hasn't been given an official name yet — which will eventually round out our complete history of the game generations.

If you're torn between the two Legends games, the rule is simple: Arceus is for explorers, Z-A is for battle lovers. The first takes you somewhere new, the second electrifies. They're not the same pleasures, and that's just fine.


Pokémon Legends: Z-A at a Glance

Feature Detail
Worldwide release October 16, 2025, on Nintendo Switch and Nintendo Switch 2
Type of game Core series RPG, ninth generation, not a spin-off
Developer GAME FREAK, directed by Tochigi Haruka
Location Lumiose only, a city in Kalos, five years after X and Y
Key company Quasartico Inc., headed by Jett, and its urban redevelopment plan
Player's group Team MZ, up against Corbeau's Rust Syndicate
Battles Real time, moves with cooldowns, range and dodge rolls
Night mode The Z-A Royale, a ranking from rank Z to rank A
Starters Chikorita, Tepig and Totodile, from Johto and Unova
Mascot Legendary Zygarde, in 10% Forme, 50% Forme and Complete Forme
Main storyline Rogue Mega Evolution, which drives wild Pokémon berserk
Mega Evolutions in the base game 26 new
Expansion Mega Dimension, December 10, 2025, centered on Hoopa and Hyperspace Lumiose
Mega Evolutions in the expansion 19 more, for 45 across the whole cycle
Franchise total 93 Mega Evolutions for 87 Pokémon, with six species having two

Frequently Asked Questions

  • Is Pokémon Legends: Z-A a spin-off?
    No. It's a core series RPG, part of the ninth generation, developed by GAME FREAK. It's the mechanics that break with the usual formula, not its status.
  • Where does Pokémon Legends: Z-A take place?
    Exclusively in Lumiose City, the great metropolis of Kalos, five years after the events of Pokémon X and Y. The city is undergoing a vast urban redevelopment plan run by Quasartico Inc., which is setting up Wild Zones where Pokémon live freely among passersby.
  • How many Mega Evolutions does Legends: Z-A add?
    Forty-five in total: 26 new Mega-Evolved Pokémon in the base game released on October 16, 2025, then 19 more with the paid Mega Dimension expansion on December 10, 2025. The franchise now counts 93 Mega Evolutions for 87 Pokémon.
  • What is Rogue Mega Evolution?
    It's a phenomenon unique to Lumiose: wild Pokémon Mega Evolve on their own, without a Trainer, and go berserk. Quasartico Inc. tasks the player and Team MZ with investigating these Rogue Mega-Evolved Pokémon and stopping them.
  • Who are the starter Pokémon in Legends: Z-A?
    Chikorita, Tepig and Totodile: two Pokémon from Johto and one from Unova. None of them comes from Kalos, which surprised a lot of people when the game was announced.
  • What's the difference between the Nintendo Switch version and the Nintendo Switch 2 Edition?
    The Nintendo Switch 2 Edition's advantages are purely technical: better resolution and a higher frame rate. The game's content is identical, and the upgrade from the Nintendo Switch version costs €9.99 on the Nintendo eShop.

In short

Pokémon Legends: Z-A is the most tightly focused game in the series, and that's precisely its strength. One city, a day-night cycle, a real-time battle system and forty-five Mega Evolutions: it doesn't take long to count, but every element is polished all the way.

It doesn't replace Pokémon Legends: Arceus, it complements it. One proved you could catch without battling, the other that you could battle without turns. With Pokémon Winds and Waves looming on the horizon for 2027, one thing is certain: the 1996 formula has definitively stopped being untouchable.

↑ Back to top
Back to blog