About FCEUX
A feature-rich NES emulator with tools for TAS and debugging.
FCEUX is a games app for Windows that focuses on doing its job well, without getting in your way. Expect nes/famicom emulation and tas tools plus a light footprint that respects your machine.
Grab the newest FCEUX build for Windows here in one click, with no ads and no registration.
Key features
- ✓NES/Famicom emulation
- ✓TAS tools
- ✓Debugger and Lua
- ✓Save states
Requirements
Windows 10 / 11, 64-bit
FCEUX — frequently asked questions
Is FCEUX free to download?+
Yes. FCEUX is free and open source, so you can use it at no cost.
Is FCEUX safe to download?+
Yes. HivApps links to the latest FCEUX build and keeps listings clean, with no bundled extras. As always, keep your antivirus on and only install software you trust.
What is the latest version of FCEUX?+
The latest version listed here is FCEUX 2.6, updated Aug 9, 2026.
What do I need to run FCEUX?+
Windows 10 / 11, 64-bit
How do I install FCEUX on Windows?+
Click the Download button on this page, run the installer once it finishes downloading, and follow the on-screen setup steps.
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Latest version (2.6) · Safe & clean