About NES.emu (NES Emulator)
Advanced open-source NES emulator (known as Famicom in Japan) based on FCEUX with a minimalist UI and a focus on low audio/video latency, supporting a wide variety of devices from the original Xperia Play to modern...
Advanced open-source NES emulator (known as Famicom in Japan) based on FCEUX with a minimalist UI and a focus on low audio/video latency, supporting a wide variety of devices from the original Xperia Play to modern devices like the Nvidia Shield and Pixel phones.
Features include:
* Supports .nes and .unf file formats, optionally compressed with ZIP, RAR, or 7Z
* Famicom Disk System emulation using .fds files (select BIOS in the options)
* VS UniSystem support, push Start to insert coins
* Uses FCEU-compatible cheat files (.cht extension) with editing features
* Zapper/Gun support, touch screen to fire, touch & hold outside of display area to simulate firing away from the TV
* Configurable on-screen controls
* Bluetooth/USB gamepad & keyboard support compatible with any HID device recognized by the OS like Xbox and PS4 controllers
No ROMs are included with this app and must be supplied by the user. It supports Android's storage access framework for opening files on both internal and external storage (SD cards, USB drives, etc.).
View the full update changelog:
https://www.explusalpha.com/contents/emuex/updates
Follow development of my apps on GitHub and report issues:
https://github.com/Rakashazi/emu-ex-plus-alpha
Please report any crashes or device-specific problems via email (include your device name and OS version) or GitHub so future updates continue to run on as many devices as possible.
Previous Versions
Here you can find the changelog of NES.emu (NES Emulator) since it was posted on our website on 2015-04-26 03:00:00.
The latest version is and it was updated on 2026-06-11 20:11:28. See below the changes in each version.
NES.emu (NES Emulator) version
Updated At: 2026-03-17
Changes: * Update core to FCEUX GIT d339f1f (2025.11.11)
* Save currently set manual save slot per content
* Minor optimizations
NES.emu (NES Emulator) version
Updated At: 2025-09-12
Changes: * Update core to latest GIT
* Add a rewind button to the stock top-left virtual controls and only the show the rewind button when rewind states are set in the system options
* Add Options -> Frame Timing -> Low Latency Mode to keep the emulation thread in sync with the renderer thread to prevent extra latency, turned on by default but trying turning off in case of performance issues
* Default to the screen's reported refresh rate as the output rate if the device supports multiple rates
NES.emu (NES Emulator) version
Updated At: 2025-08-13
Changes: * Add support for multiple memory patch codes per entry
* Improve emulation thread timing accuracy, please report any performance regressions
* Add Frame Timing -> Output Rate option to control the frame rate when using the Screen frame clock
* Prefer the highest screen frame rate when the screen/output rates don't divide evenly
* Add option to display various frame timing stats during emulation
* Only show supported frame clocks in options and clarify descriptions
NES.emu (NES Emulator) version
Updated At: 2024-04-30
Changes: * Fix select rectangle not appearing on menus with a single item since 1.5.80
* Fix Bluetooth scan menu item incorrectly shown by default on Android 4.2+ devices that already have HID gamepad support
* Fix some non-working internal palettes from last update and add new Lightful and Palightful palettes
NES.emu (NES Emulator) version
Updated At: 2024-04-13
Changes: * Fix crash when suspending and resuming app from last update
NES.emu (NES Emulator) version
Updated At: 2024-03-12
Changes: * Update core to FCEUX GIT 798c5a1 (2024.03.03), including Mapper 413
* Add console option to use the P2 start button as the Famicom microphone and add a virtual controller preset for it
* Fix autosave timer resetting when pausing emulation
* Add a shortcut for a rewind button in On-screen Input Setup -> Add New Button Group
NES.emu (NES Emulator) version
Updated At: 2024-02-25
Changes: * Add key binding to close content
* Fix frame drop when releasing a key as part of a combo assigned to fast forward/slow motion
NES.emu (NES Emulator) version
Updated At: 2024-02-04
Changes: * Improve frame timing logic for better fast-forward performance
* Set the autosave timer to off by default and allow setting custom timer value up to 720 min
* Add options to toggle L2/R2 key emulation from analog L/R triggers or analog Brake/Gas, when off this will only use digital L2/R2 events
* Update advanced video options (See online documentation)
NES.emu (NES Emulator) version
Updated At: 2023-12-13
Changes: * Update core to FCEUX GIT e806a5a (2023.12.09)
* Fix corrupted input device configuration when deleting a key config without manually setting another
* Map analog triggers to L2/R2 by default
* Allow "mode" gamepad button to dismiss the menu, this is normally mapped to the center Xbox/PS button
* Allow setting content zoom up to 200%
NES.emu (NES Emulator) version
Updated At: 2023-11-28
Changes: * Update core to FCEUX GIT 5a5faa7 (2023.10.26)
* Add state rewind support, configure by setting rewind states in Options-> System and binding the rewind action to virtual/physical controls
* When moving virtual controls, add option to snap to pixel grid (2 to 64 pixels)
* Remember scroll position when going up a folder
* Add key bindings for system reset
* Various tweaks and fixes for physical gamepad mappings
Disclaimer
Official Google Play Link
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