Lemuroid Fast, Free Open-Source
Emulator App
“Lemuroid is an open-source Android emulator inspired by RetroArch
and powered by Libretro. It supports multiple retro gaming systems,
including NES, SNES, GBA, PSX, and Sega Genesis, offering a seamless
experience for retro gaming enthusiasts.”
Lemuroid is a free, open-source emulator for Android devices that allows users to play retro video games from multiple classic consoles. Built on the Libretro core (same as RetroArch), it offers a clean, user-friendly interface and supports systems like NES, SNES, Game Boy, PlayStation, and more. It requires no BIOS for most consoles, works offline, supports save states and cloud sync, and offers both touchscreen and external controller compatibility, making it ideal for mobile retro gaming enthusiasts.
Key Features
Auto-Save & Resume
Never lose progress with automatic saving and seamless resume functionality.
Controller & Touch Support
Play with touchscreen controls or connect your favorite external controller for a classic gaming experience.
ROM Library Management
Effortlessly organize and scan your ROMs for a clean and easy-to-navigate library.
Cloud Sync (Google Drive)
Sync your game data across devices using Google Drive for a smooth, uninterrupted experience.
Local Multiplayer
Enjoy multiplayer gaming with friends on supported consoles and devices.
Playback Speed Control
Speed up or slow down gameplay to match your preference for relaxed or fast-paced action.
How to Install Lemuroid on Android
Getting started with Lemuroid is simple, even for beginners. Whether you’re a retro gaming enthusiast or just curious about classic console emulation, follow this step-by-step guide to install and set up Lemuroid on your Android device.
Step 1: Visit the Google Play Store
- Open the Google Play Store on your Android smartphone or tablet. Make sure you are connected to the internet.
Tip: Ensure your device is running Android 6.0 or later for optimal compatibility.
Step 2: Search for “Lemuroid”
- In the Play Store’s search bar, type “Lemuroid” and look for the official app developed by Swordsman. You’ll recognize it by its minimalistic icon and high user ratings.
Important: Always download from the official listing to avoid fake or outdated versions.
Step 3: Download and Install
- Tap the “Install” button to begin the download. The file size is modest, so depending on your connection speed, installation typically takes just a few moments.
Once installed, you can open the app directly from the Play Store or locate it in your app drawer.
Step 4: Add Your ROMs
Lemuroid doesn’t include games due to legal reasons, so you’ll need to provide your own ROM files (game backups). Follow these steps:
- Create a folder on your device storage (e.g., /Lemuroid/ROMs/).
- Transfer your legally obtained ROMs into this folder.
- Supported file formats include .nes, .gba, .sfc, .gb, .iso, .bin, and .zip.
Reminder: Only use ROMs from games you legally own to comply with copyright laws.
Step 5: Launch and Start Playing
Open Lemuroid. The app will automatically scan your folders and organize your games into a user-friendly library. Simply tap on a game’s cover to launch it instantly.
You can now:
- Customize controls
- Use save/load states
- Connect a gamepad
- Enable cloud syncing and more
How to Use and Choose Lemuroid
Lemuroid is a free, open-source Android emulator that supports multiple classic gaming systems—NES, SNES, GBA, PSX, and more—all in one app. It’s lightweight, ad-free, and designed for ease of use.
Why Choose Lemuroid?
- All-in-one emulator (no need for multiple apps)
- Clean, beginner-friendly interface
- Auto-scans ROMs and organizes games
- Supports cloud saves, external controllers, and save states
- No ads or hidden fees
Why Choose Lemuroid?
- All-in-one emulator (no need for multiple apps)
- Clean, beginner-friendly interface
- Auto-scans ROMs and organizes games
- Supports cloud saves, external controllers, and save states
- No ads or hidden fees

Troubleshooting & Tips
Even though Lemuroid is designed for a smooth and intuitive experience, occasional issues may arise. Here are some common problems users face—and how to resolve them—along with tips to enhance performance.
Black Screen When Launching a Game
This typically occurs due to a corrupted or unsupported ROM file. Ensure the ROM format is supported (e.g., .nes, .gba, .cue/.bin) and that it’s not encrypted or damaged. Try re-downloading the file from a reliable source.
Controller Not Recognized
- If an external controller isn’t working:
- Make sure it’s adequately connected via Bluetooth or USB.
- Go to Settings > Input > Configure Gamepad within Lemuroid.
- Restart the app after configuration.
ROMs Not Loading or Detected
- Lemuroid scans specific folders for ROMs. To ensure detection:
- Place your ROMs in a structured folder like /Lemuroid/NES/ or /Lemuroid/GBA/.
- Ensure compressed archives contain only one ROM file.
- Grant storage permissions if the app prompts it.
Tips for Better Performance
- Enable frame skipping for smoother playback on low-end devices.
- Lower video resolution for demanding systems like PlayStation.
- Disable background apps to free up system memory.
- Update Lemuroid regularly for bug fixes and performance improvements.
Is Lemuroid Legal?
Yes, Lemuroid is legal. It’s an open-source emulator that does not include or promote any copyrighted games. Emulators themselves are legal to use.
However, the legality of ROMs depends on how you obtain them. Downloading games you don’t own is usually illegal. If you create backups of games you already own or use public domain or homebrew titles, you’re generally in the clear.
Disclaimer: Lemuroid does not provide or support the downloading of copyrighted games. Users are responsible for complying with local copyright laws.
Frequently Asked Questions (FAQ's)
What is Lemuroid?
Lemuroid is a free, open-source Android emulator that allows you to play classic console games from systems like NES, SNES, PlayStation, Game Boy, and more—all in one app.
Is Lemuroid safe to use?
Yes, Lemuroid is completely safe. It is open-source and available on the Google Play Store, with no ads, spyware, or bloatware.
Is Lemuroid legal?
Lemuroid itself is legal. However, users must ensure they own the rights to any game ROMs they load into the emulator.
Does Lemuroid come with games?
No, Lemuroid does not include any games. You must provide your own ROM files.
What consoles does Lemuroid support?
Lemuroid supports a wide range of systems including NES, SNES, GBA, GBC, PSX, Sega Genesis, Sega Master System, Atari 2600, and more.
Where can I download Lemuroid?
You can download Lemuroid for free from the Google Play Store or its official GitHub repository.
Does Lemuroid work on iOS?
No, Lemuroid is currently available only for Android devices.
Can I use external controllers with Lemuroid?
Yes, Lemuroid supports Bluetooth and USB controllers. It also allows button mapping for customization.
How do I load games into Lemuroid?
Simply place your ROM files in a folder on your device, and Lemuroid will automatically scan and add them to your library.
Does Lemuroid support save states?
Yes, Lemuroid offers save states, auto-save, and quick-save features for all supported consoles.
Can I sync my saves with the cloud?
Yes, Lemuroid supports cloud sync using Google Drive, allowing you to back up and restore game progress across devices.
Is there multiplayer support in Lemuroid?
Yes, Lemuroid supports local multiplayer for certain systems using multiple controllers.
Can I use cheat codes in Lemuroid?
As of now, Lemuroid does not have built-in support for cheat codes. For advanced features like that, RetroArch may be an alternative.
Does Lemuroid support zipped ROMs?
Yes, Lemuroid can read ROM files inside .zip archives, which helps save space and keep your files organized.
What file formats does Lemuroid support?
Lemuroid supports formats like .nes, .sfc, .gba, .gbc, .bin, .iso, .zip, and more depending on the console.
Can I change the layout or size of the on-screen controls?
Yes, Lemuroid allows full customization of the touchscreen layout, including resizing and repositioning buttons.
Does Lemuroid work offline?
Absolutely. Once installed and set up, Lemuroid works entirely offline unless you use cloud sync features.
Can I scan multiple ROM folders?
Lemuroid allows scanning of a single folder for ROMs. Organizing your ROMs into subfolders within that directory is recommended.
Is Lemuroid better than RetroArch?
It depends on your needs. Lemuroid offers a more user-friendly and streamlined experience, while RetroArch is more customizable and feature-rich for advanced users.
Is there a desktop version of Lemuroid?
No, Lemuroid is designed exclusively for Android. However, you can use Libretro-based emulators on PC for a similar experience.