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PC port · v1.2.1

F-ZERO X PC PORT G-DIFFUSER UPDATES TO 1.2.1, WITH 64DD EXPANSION KIT SUPPORT

G-Diffuser 1.2.1: the F-Zero X PC port, with 64DD Expansion Kit support, gets fixes

G-Diffuser 1.2.1: the F-Zero X PC port, with 64DD Expansion Kit support, gets fixes
Image: G-Diffuser logo from Zorkats' README

Zorkats has released G-Diffuser 1.2.1 (3 November), 'The Small Improvements and Fixes Update', for the native port of F-Zero X (N64) that includes support for the Japan-only 64DD Expansion Kit. It's a full source port built on the inspectredc/fzerox matching decompilation and the libultraship runtime behind Ship of Harkinian, with builds for Windows, Linux, macOS and Android. On top of the original game it adds true widescreen, an in-game enhancements menu, post-process shaders, mod packs, shareable tracks and machines, and ROM hack support. It's a different project from the gdx-3ds F-Zero X port for the 3DS already on the wire. It ships no ROM, disk, IPL or extracted assets; you bring your own legally obtained dumps.

F-Zero X (N64) and F-Zero X Expansion Kit (64DD) → Windows, Linux, macOS, Android · by Zorkats · 2026-11-03

You need: Your own F-Zero X N64 ROM, plus your own 64DD Expansion Kit disk dump for the expansion content. No game files are included.

How to play F-Zero X on PC

  1. Download the build for your system from the v1.2.1 release.
  2. Supply your own F-Zero X ROM (and optional 64DD disk) when asked.
  3. Turn on widescreen and enhancements in the in-game menu.

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▶ v1.2.1 releaseSource & README

Get your copy

🛒 F-Zero X (N64) · Amazon 🎮 Play it on a handheld PC · Amazon

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