The main ways to play Pokémon on PC
You can play Pokémon on PC through three routes: official games released directly for Windows, emulation of older games using free software, or cloud gaming services that stream the games to your computer. The official route is the most straightforward — Pokémon Legends: Arceus and Pokémon Scarlet and Violet run natively on Windows through Steam. Emulation lets you play Game Boy, Game Boy Advance, Nintendo DS, and GameCube titles on your PC by downloading an emulator (the software that mimics the original console) and a ROM file (the game itself). Cloud gaming services like Nintendo Switch Online + Expansion Pack let you stream Pokémon games over the internet without installing anything.
Each route has different setup steps, costs, and legal considerations. Official games cost money but require no technical setup beyond buying and downloading. Emulation is free but requires you to own the original game cartridge to legally use a ROM file — downloading ROMs of games you don't own is copyright infringement. Cloud gaming requires a subscription and a stable internet connection but gives you access to a library of titles.
Key Takeaways
- Pokémon Scarlet, Violet, and Legends: Arceus are sold officially on Steam for Windows and run directly on your PC without emulation.
- Emulation software like Dolphin (GameCube), DeSmuME (Nintendo DS), and mGBA (Game Boy Advance) is free, but you must own the original game cartridge to legally use a ROM file.
- Nintendo Switch Online + Expansion Pack costs $50 per year and lets you stream Pokémon games to your PC through a web browser.
- Official games require no setup beyond downloading; emulation requires downloading the emulator, finding a ROM, and configuring controller settings.
- Emulation performance depends on your PC's CPU and GPU; most modern computers can run Game Boy through GameCube games smoothly.
Playing official Pokémon games on Steam
Pokémon Scarlet and Violet are the newest mainline games available on PC and are sold through Steam, the digital storefront owned by Valve. You buy them the same way you buy any other Steam game: create a free Steam account, search for the game by name, pay the purchase price (usually $60), and click Install. The game downloads to your PC and launches directly from Steam. No emulation, no ROM files, no legal gray area — you own a license to play the game on Windows.
Pokémon Legends: Arceus is also available on Steam and works the same way. Both games run on modern graphics cards and processors; if your PC can run other recent games, it can run these. You will need at least 10 to 15 GB of free storage space for each game. Controller support is built in — you can use an Xbox controller, PlayStation controller, or keyboard and mouse. If you use a controller, plug it in before launching the game and it will be detected automatically.
Using emulation to play older Pokémon games
Emulation is the process of running software designed for one device (like a Game Boy) on a different device (your PC). To play older Pokémon games through emulation, you need two things: an emulator (the software that mimics the console) and a ROM file (the game data). The emulator is free and legal to read. The ROM file is legal to use only if you own the original cartridge — downloading a ROM of a game you don't own is copyright infringement, even though ROM files are widely available online.
The most common emulators for Pokémon are mGBA for Game Boy and Game Boy Advance games, DeSmuME for Nintendo DS games, and Dolphin for GameCube games. Each emulator is a standalone program you read and install on your PC. Once installed, you open the emulator, point it to the ROM file on your computer, and the game launches. The first time you run an emulator, you will need to configure your controller or keyboard controls in the settings menu — this takes about five minutes and you only do it once.
Setting up an emulator step by step
read the emulator from its official website. For mGBA, go to mgba.io and click the read link for Windows. For DeSmuME, go to desmume.org. For Dolphin, go to dolphin-emu.org. Save the file to your Downloads folder, then double-click it to install. Follow the on-screen prompts — you can accept all default settings.
Once the emulator is installed, open it. You will see a menu with options like File, Settings, and Help. Go to Settings or Preferences and find the Controls section. You will see a list of buttons (A, B, Start, Select, directional pad) and empty boxes next to them. Click each box and press the corresponding button on your controller or keyboard. For example, click the box next to "A Button" and press the A button on your controller. Once you have mapped all the buttons, save the settings and close the menu.
Now you need a ROM file. If you own the original cartridge, you can extract the ROM yourself using a cartridge reader (a device that plugs into your PC and reads the cartridge data). This is the legal way to obtain a ROM. If you do not own the cartridge, you cannot legally read a ROM from the internet. Once you have a ROM file, open the emulator again, click File or Open, navigate to the ROM file on your computer, and click it. The game will launch in a window on your screen.
Using Nintendo Switch Online + Expansion Pack to stream Pokémon
Nintendo Switch Online + Expansion Pack is a subscription service that costs $50 per year (or $8.33 per month). It includes access to a library of classic Nintendo games that you can play on your Switch, but it also lets you stream certain games to your PC through a web browser. This includes Pokémon games from the Switch library like Pokémon Legends: Arceus and Pokémon Sword and Shield.
To use it on PC, you need a Nintendo account, an active Switch Online + Expansion Pack subscription, and a stable internet connection (at least 10 Mbps read speed is recommended). Log into your Nintendo account on the official Nintendo website, navigate to the Play section, and select a game to stream. The game will open in your browser window and you can play it using a controller connected to your PC or a keyboard. You do not read or install anything — the game runs on Nintendo's servers and the video is sent to your screen.
The main limitation is internet speed. If your connection drops or slows down, the game will lag or disconnect. Streaming also adds a slight delay between your button press and the action on screen, which is usually not noticeable but can matter in fast-paced games. If you have a stable, fast connection, this is the easiest way to play without downloading anything.
What your PC needs to run Pokémon games
For official Steam games like Pokémon Scarlet and Violet, your PC needs a processor made in the last five to seven years, at least 8 GB of RAM, and a graphics card with at least 2 GB of memory. Most laptops and desktop computers built in the last five years meet these requirements. You can check your PC's specs by right-clicking on "This PC" or "My Computer" on your desktop, clicking Properties, and looking at the Processor and RAM listed there. For graphics, right-click on your desktop and look for an option like "Graphics Settings" or "NVIDIA Control Panel" — this will show your graphics card model.
For emulation, the requirements are much lower. Game Boy and Game Boy Advance emulators run on almost any PC, even ones that are 10 or 15 years old. Nintendo DS emulation is slightly more demanding but still runs on older hardware. GameCube emulation (Dolphin) is the most demanding and works best on PCs with a processor from the last five years and a dedicated graphics card, though it can run on integrated graphics if you lower the resolution and graphics settings.
For cloud gaming through Nintendo Switch Online, your PC just needs to run a web browser — any computer from the last 10 years can do this. The limiting factor is your internet connection, not your hardware.
Common problems and how to fix them
The emulator won't open a ROM file. This usually means the ROM file is corrupted or in a format the emulator doesn't recognize. Try downloading the ROM again from a different source. Make sure the file extension matches what the emulator expects — mGBA expects .gba or .gb files, DeSmuME expects .nds files, and Dolphin expects .iso or .gcm files. If the file has a different extension, rename it to the correct one before opening it in the emulator.
The game runs slowly or stutters. Lower the graphics settings in the emulator. Open the emulator's settings menu, find the Graphics or Video section, and look for options like Resolution, Filtering, or Enhancements. Set these to the lowest values and try the game again. If it still stutters, your PC may not be powerful enough to run that emulator smoothly — try a different emulator designed for older consoles instead.
The controller doesn't work in the game. Make sure you mapped the controls correctly in the emulator settings. Open the emulator, go to Settings, and check that every button is assigned to a control on your controller. If buttons are missing or unmapped, click them and press the corresponding button on your controller again. Some controllers need to be plugged in before you launch the emulator for the emulator to detect them.
Steam won't let me read the game. Make sure your Steam account is in the correct region and your payment method is valid. Some games are not available in all regions. If you are in a region where the game is not sold, you will not be able to buy it through Steam. Check the game's store page to see which regions it is available in.
Frequently Asked Questions
Is it legal to read Pokémon ROMs?
Downloading a ROM of a game you own is legal in most countries, though the process of extracting it yourself is the clearest legal path. Downloading a ROM of a game you don't own is copyright infringement. If you want to play older Pokémon games legally without owning the cartridges, use Nintendo Switch Online + Expansion Pack or buy the official games on Steam.
Can I play Pokémon Sword and Shield on PC?
Pokémon Sword and Shield are Nintendo Switch exclusives and are not sold on Steam. You can stream them to your PC through Nintendo Switch Online + Expansion Pack if you have an active subscription, but you cannot read and install them on Windows. Pokémon Scarlet and Violet are the newest games available to read on PC.
What's the difference between an emulator and a ROM?
An emulator is the software that mimics a console and lets you play games on your PC. A ROM is the game file itself — the data from the original cartridge. You need both to play: the emulator to run the game, and the ROM file for the emulator to run. Think of the emulator as a DVD player and the ROM as the DVD.
Do I need a controller to play Pokémon on PC?
No. Official Steam games and most emulators support keyboard controls. You can map keyboard keys to game buttons in the settings menu. A controller is more comfortable for long play sessions, but it is not required. Cloud gaming through Nintendo Switch Online works with a controller or keyboard.
How much internet speed do I need for cloud gaming?
Nintendo recommends at least 10 Mbps read speed for streaming games. You can check your speed at speedtest.net. If your speed is below 10 Mbps, you may experience lag or disconnections. Wired internet (ethernet cable) is more stable than Wi-Fi for streaming.