NES Emulators for Android

Great NES/ Famicom emulator for Android. Based on FCEUX. Emulator source code is open source under GPLv3 license.

• Accurate emulation and high compatibility rate, similar compatibility to FCEUX 2.1.4
• Backup memory and save state support, auto-save and ten manual slots for save states. State files from FCEUX should work on NES.emu and vice-versa.
• Supports ROM-based games in .nes and .unf formats, optionally in .zip files
• Famicom Disk System emulation using .fds files (select your BIOS in the options first, either the original Nintendo one or Twin Famicom, should be 8K in size with either a .rom or .bin extension)
• VS UniSystem support, push Start to insert coins
• Zapper/Gun support, touch screen to fire, touch & hold outside of display area to simulate firing away from the TV
• Configurable on-screen multi-touch controls & keyboard support (needs Android 2.1+ for multi-touch)
• Multiplayer-capable Wiimote + Classic Controller and iControlPad support (iOS & Android)
• Portrait/Landscape orientation support (auto-orientation on iOS & Android)

NES emulator. A little inferior in capabilities to Nesoid, but it copes with the basic functions well. Good for "light gun" games because of easy customization.

NES emulator with a wide range of customization options for a comfortable game. Support for on-screen keyboard, "light gun", saves, GameGenie codes. Possibility of network play via Bluetooth and Wi-Fi. Original Nesoid.

NES emulator for Android. This project is based on the source code published by the original developer Nesoid , which in turn used GPFCE code, a fork of FCEUltra (FCEUX).

RetroArch is an open source emulator interface for Android (and beyond). Read more: https://wikipedia.org/wiki/RetroArch. For emulation, you need to select and download the appropriate emulator kernels in the RetroArch interface.
There are emulator cores:

• 3DO
• Amstrad CPC
• Neo-Geo
• Atari 2600/5200/7800
• Atari Jaguar
• Commodore computers
• MSX
• Fairchild Channel F
• NEC PC Engine / CD
• Nintendo 3DS
• Nintendo 64
• Nintendo DS
• NES
• SNES
• Sega Genesis / Mega Drive / Sega CD / Mega CD
• Sega Master System / GG
• Nintendo Game Boy / Color
• Nintendo Game Boy Advance
• Sega Dreamcast
• Sega Saturn
• Sony PlayStation
• Sony PlayStation 2
• SNK Neo Geo Pocket / Color
• Sony PlayStation Portable
• MAME core
• Mednafen core

Full list on the project website. You can download RetroArch on Google Play or on the official website.