
Pokemon Champions arrives on iOS and Android on June 17, 2026 — free to download, cross-play ready, and carrying a launch reward that includes two brand-new Mega Evolutions. If you played on Switch or Switch 2 since the April 8 launch, your progress transfers over the moment you link your Nintendo Account on mobile. If June 17 is your entry point, this guide covers everything you need before you tap “Download.”
Last verified: June 11, 2026
What Is Pokemon Champions and Why the Mobile Launch Matters
Pokemon Champions is Nintendo and The Pokemon Company’s dedicated competitive battling game — the first mainline title built from the ground up around ranked play, team building, and seasonal competition rather than a traditional adventure campaign. It launched on Nintendo Switch and Switch 2 on April 8, 2026, with a curated roster of fully evolved species (plus Mega forms) and a full ranked ladder structure.
The June 17 mobile launch is the moment the game opens to its largest potential audience. Competitive Pokemon has always had a casual-curious majority who follow the games and the meta from the outside — the mobile version removes the hardware barrier. You no longer need a Switch to play Ranked Battles Season M-3 or compete in Regulation Set M-B, both of which go live alongside the mobile release.
For Switch players already climbing the ladder, mobile means you can stay active between sessions — in the queue, on a lunch break, or anywhere else. For everyone arriving fresh on June 17, the welcome package includes Raichu and two new Mega Evolutions that will be relevant in the meta immediately.
June 17 Launch: What We Know (and What Is Still Unconfirmed)
Confirmed: Pokemon Champions launches globally on the Apple App Store and Google Play on June 17, 2026.
Not confirmed: The exact launch time. The Pokemon Company has not published a UTC hour, a regional time table, or a “midnight local” versus “midnight UTC” clarification as of June 11, 2026. Third-party coverage suggests the release unlocks globally at a single point rather than rolling out by timezone, but no official time is on record. Check the official Pokemon Champions site and The Pokemon Company’s social channels on June 17 for the exact unlock moment.
No preload: Pre-registration opened June 3, 2026, on both the App Store and Google Play. Pre-registering gets you a launch notification — it does not pre-download the game. There is no preload option announced as of this writing. Plan for a fresh download on launch day, which means accounting for the file size on your device in advance (see requirements below).
Device Requirements: iOS and Android
iOS Requirements
| Requirement | Minimum |
|---|---|
| iPhone OS | iOS 16.0 or later |
| iPad OS | iPadOS 16.1 or later |
| Supported from | iPhone 8, iPhone X |
| App Store download size | ~2.2 GB |
iOS 16 covers a wide device range. If your iPhone is an iPhone 8 or newer, you’re eligible. Clear at least 3-4 GB of free space before launch day to accommodate the download and initial game data unpacking — leaving only 2.2 GB exact tends to cause install failures on iOS.
Android Requirements
| Requirement | Level |
|---|---|
| OS version | Android 8.0 or higher |
| RAM (minimum) | 3 GB |
| RAM (recommended) | 4-6 GB |
| Processor (recommended) | Snapdragon 695 / Dimensity 700 or better |
| Download size | Not officially confirmed |
Important note on Android specs: The OS version and RAM figures above come from third-party gaming coverage, not from an official Google Play Store listing or a press release from The Pokemon Company. They are the best available data as of June 11, 2026, but treat them as unconfirmed until the Play Store listing goes live on or before June 17. If your device runs a recent Android build with at least 4 GB RAM, you are very likely to be supported.
The Android download size has not been confirmed by The Pokemon Company. The iOS App Store listing confirms approximately 2.2 GB — the Android equivalent is expected to be similar but has not been officially stated.
Launch Login Reward: Raichu, Raichunite X, and Raichunite Y
Pre-registering on the App Store or Google Play gets you a launch notification — but the Raichu reward is not gated to pre-registration. Here is what is confirmed:
Any player who logs in between June 17, 2026, and September 1, 2026 at 6:49 p.m. PDT (September 2 at 1:49 a.m. UTC) receives:
- Raichu
- Raichunite X
- Raichunite Y
The gift arrives in your in-game mailbox. This applies to both Switch and mobile players. If you already play on Switch, log in during this window on any platform and the reward counts.
What makes this reward more than a standard login gift: Raichunite X and Raichunite Y unlock two brand-new Mega Evolutions — Mega Raichu X and Mega Raichu Y — that were not previously available in Pokemon Champions. These are not reskins or carryovers from older games. They debut alongside the mobile launch.
For more on using gift codes and mailbox rewards, see the Mystery Gift codes guide.
Mega Raichu X and Mega Raichu Y: What They Do
Both Mega Raichus come with abilities that have real competitive implications. Here is what each does:
| Mega Form | Ability | Effect |
|---|---|---|
| Mega Raichu X | Electric Surge | Sets Electric Terrain for 5 turns on entry. Grounded Pokemon get +30% to Electric-type moves and cannot be put to sleep while terrain is active. |
| Mega Raichu Y | No Guard | All moves used by or against Mega Raichu Y hit with 100% accuracy. |
Mega Raichu X is a terrain setter — it competes in the same role as other Electric Terrain setters, and in doubles formats the sleep immunity for your whole team can be strategically significant. If you pair it with Pokemon that benefit from Electric Terrain, the entry ability does team work just by switching in.
Mega Raichu Y is a different story. No Guard removes accuracy as a variable, which means you can run moves like Thunder (which normally has 70% accuracy) with zero miss risk. It also means opponents hit you with 100% accuracy on their side — low-accuracy moves like Blizzard or Focus Blast become guaranteed from their end as well. That trade-off matters in team building.
The window to claim these runs through September 1, 2026, so there is no urgency on day one — but logging in early means you have them available for Ranked Battles Season M-3 from the start.
For a deeper breakdown of Mega Evolution mechanics, visit the Mega Evolution guide.
Cross-Play: Switch and Mobile Players in the Same Queue
Cross-play is confirmed and working at launch. Nintendo Switch and mobile players (iOS and Android) can battle each other in all standard modes including ranked. You do not need to be on the same platform to queue against or with someone.
This matters for the competitive landscape: the mobile launch increases the player pool in ranked immediately. Season M-3 begins alongside mobile launch, so the ladder starts fresh with a combined player base across all platforms. Expect queue times to drop and matchmaking to improve compared to the Switch-only period.
For a full breakdown of how cross-play is structured and what modes support it, the cross-play and cross-save guide covers both.
Cross-Progression: Linking Your Nintendo Account
Progress carries over between all platforms — Nintendo Switch, Switch 2, iOS, and Android — through your Nintendo Account. The link is the single identity layer that ties everything together.
What carries over:
| Data Type | Carries Over |
|---|---|
| Account information and progression | Yes |
| Ranked history and season progress | Yes |
| Team data and saved teams | Yes |
| Pokemon transferred via Pokemon HOME | Yes |
| In-game purchases (cosmetics, items) | Yes, tied to account |
How to link:
- On mobile (iOS or Android), open Pokemon Champions after download.
- At the title screen, select the Nintendo Account sign-in option.
- Sign in with the same Nintendo Account you use on Switch.
- Your existing save state loads automatically.
If you are a new player arriving on mobile without a Switch history, you create a Nintendo Account as part of the initial setup. There is no separate “Champions account” — the Nintendo Account is the account.
Pokemon HOME transfers: You can bring Pokemon from compatible mainline games into Champions via Pokemon HOME, but only species that appear in Pokemon Champions are eligible. If a Pokemon is not in the Champions roster, it cannot be transferred regardless of its HOME availability.
For the complete cross-save walkthrough including troubleshooting edge cases, see the cross-play and cross-save guide.
What Launches Alongside Mobile: Regulation Set M-B and Season M-3
The mobile launch is not just an infrastructure expansion — it coincides with two major competitive updates:
Regulation Set M-B goes live June 17. Regulation sets define which Pokemon species are legal in ranked formats and which rules govern the battle structure. M-B follows M-A and will shape the meta for the next competitive cycle. Check the patch notes hub for the M-B ruleset breakdown as it becomes available.
Ranked Battles Season M-3 starts June 17. The ranked ladder resets and all players — Switch veterans and mobile newcomers — begin on equal footing for Season M-3. This is an ideal entry point for new players: the field is not stacked with players who have been grinding for months in the current season.
Season rewards, end-of-season bonuses, and what rank milestones are worth targeting are covered in the season rewards guide.
Free to Play: What Costs Money and What Does Not
Pokemon Champions is free-to-start on iOS and Android. You can download, create an account, battle in ranked, and climb the ladder without spending anything. The full roster available at launch is accessible to all players.
Optional purchases include:
- Cosmetics (trainer outfits, Pokeball styles, battle backgrounds)
- Battle passes with seasonal rewards tracks
- Account boosts (not confirmed to affect competitive balance — cosmetic and convenience only per current information)
- A “Pokemon Champions + Starter Pack” bundle for new players
The free-to-play structure means the June 17 launch is a true zero-barrier entry point. You do not need to buy anything to participate in Ranked Battles Season M-3 or claim the Raichu launch reward.
Your Day-One Mobile Checklist
If you want a smooth June 17 experience, here is what to do before and on launch day:
Before June 17:
- Pre-register on the App Store (iOS) or Google Play (Android) to get a launch notification
- Verify your device meets the requirements: iOS 16.0+ for iPhone, Android 8.0+ with at least 3 GB RAM
- Clear at least 4 GB of free storage on your device
- Make sure your Nintendo Account credentials are ready — you will need them at first launch to link your Switch progress or set up a new account
On June 17:
- Download the game as soon as it is available (exact time unconfirmed — check the Pokemon Champions official channels that morning)
- Log in and complete initial setup
- Navigate to your mailbox and claim Raichu, Raichunite X, and Raichunite Y
- Link your Nintendo Account if you have Switch progress to carry over
- Check the current tier list before queueing Season M-3 — the meta shifts with Regulation Set M-B
For a complete structured plan for your first sessions, see the beginner guide and the daily checklist.
How Pokemon Champions Compares to Its Switch Launch
For context on what mobile players are entering: Pokemon Champions launched on Switch and Switch 2 on April 8, 2026, with a curated roster of fully evolved Pokemon (plus Mega Evolution forms). The roster drew some criticism from reviewers who noted it as limited compared to the full National Dex. The roster does grow over time — The Pokemon Company has confirmed new Pokemon are added on a roughly three-month cadence, with Regulation M-B on June 17 bringing the first major expansion.
The Switch launch also established the core ranked infrastructure — seasons, regulation sets, team builder, Pokemon HOME integration — that mobile inherits on day one. Mobile players are not getting a scaled-down version; they are getting the same game with the same competitive systems, plus the cross-play connection to the existing player base.
If you want to understand the meta you are walking into, the tier list covers the current standings, and the best teams guide gives you working team structures that do not require rare or hard-to-obtain Pokemon.
FAQ
When does Pokemon Champions release on mobile? June 17, 2026, on the Apple App Store and Google Play. The Switch and Switch 2 version launched April 8, 2026.
What time does Pokemon Champions mobile launch on June 17? The Pokemon Company has not published an exact time. Available reporting suggests a global simultaneous release rather than a timezone rollout, but no UTC hour is confirmed as of June 11, 2026. Watch official Pokemon channels on launch day.
Can I pre-download Pokemon Champions before June 17? No. Pre-registration is open but there is no preload. You download the full game on launch day.
What is the launch login reward? Raichu, Raichunite X, and Raichunite Y — available to any player (Switch or mobile) who logs in between June 17 and September 1, 2026 at 6:49 p.m. PDT. Pre-registration is not required. Claim from your in-game mailbox.
What are the iOS requirements? iOS 16.0 or later for iPhone (iPhone 8 and up), iPadOS 16.1 for iPad. Download size is approximately 2.2 GB.
What are the Android requirements? Android 8.0 or higher, at least 3 GB RAM (4-6 GB recommended), processor equivalent to Snapdragon 695 or better. Note: these specs are from third-party sources, not an official Google Play listing.
Does Pokemon Champions support cross-play between Switch and mobile? Yes. Switch and mobile players can battle each other in all standard modes including ranked.
How does cross-progression work? Link the same Nintendo Account on your Switch and mobile device. Your save data — account info, ranked progress, teams, and HOME transfers — syncs automatically.
What are Mega Raichu X and Mega Raichu Y? Brand-new Mega Evolutions introduced with the mobile launch. Mega Raichu X sets Electric Terrain on entry (Electric Surge). Mega Raichu Y makes all moves hit with 100% accuracy (No Guard). Both are claimable via the launch mailbox reward.
Is Pokemon Champions free on mobile? Yes. Free-to-start with optional cosmetic and battle pass purchases. The full competitive mode is accessible without spending.

