FCEUX is a Nintendo Entertainment System (NES), Famicom, and Famicom Disk System (FDS) emulator. It supports both PAL (European) and NTSC (USA/JPN) modes. It supports both Windows and SDL versions for cross compatibility.


There are many alternatives to Nestopia for Windows and since it's discontinued a lot of people are looking for a replacement. The best Windows alternative is FCEUX, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Nestopia and nine of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to Nestopia are Mesen, Nestopia UE (Undead Edition), TetaNES and NESBox.
FCEUX is a Nintendo Entertainment System (NES), Famicom, and Famicom Disk System (FDS) emulator. It supports both PAL (European) and NTSC (USA/JPN) modes. It supports both Windows and SDL versions for cross compatibility.


Mesen is a multi-system emulator (NES, SNES, Game Boy, PC Engine, Master System/Game Gear) for Windows, Linux and macOS built in C++ and C#.
It also includes an extensive set of debugging tools for homebrew development and romhacking.




Nestopia is a portable NES/Famicom emulator written in C++. Nestopia UE (Undead Edition) is a fork of the original source code, with enhancements from members of the emulation community.


TetaNES is a cross-platform emulator for the Nintendo Entertainment System (NES) released in Japan in 1983 and North America in 1986, written in Rust using wgpu. It runs on Linux, macOS, Windows, and in a web browser with Web Assembly.




Nesbox Emulator is a multiplatform emulator of video consoles. You can play your favorite NES, Super Nintendo, Sega Genesis and GameBoy Color/Advanced games on any computer working under Windows 8.1/RT/Phone or directly in the browser.



PuNES is a high accuracy NES emulator.
In addition to the standard color pallettes used by most NES emulators, PuNES uses a color palette derived from an actual tv.


MESS emulates portable and console gaming systems, computer platforms and calculators. The project strives for accuracy and portability and therefore is not always the fastest emulator for any one particular system.


only 1 executable file and AIO program. Debugger, Emulator and .nsf(8 bit music) player nice.