How To Downgrade GTA IV with Fusion Fix

A simple guide on how to downgrade GTA IV to versions 1.0.7.0 and 1.0.8.0, while retaining full compatibility with FusionFix and Radio Restoration.

Thanks to @Chunklechuck for the very detailed and reliably working guide!

📌 Downgrading Information:
↳ Chunk's Downgrade Guide and Files: https://gtaforums.com/topic/993910-gta-iv-simplified-downgrading-guide-how-to-use-fusionfix-on-older-patches/
↳ GTASnP: https://gtasnp.com/

📌 Mod Downloads
↳ Radio Restoration: https://github.com/Tomasak/GTA-Downgraders/releases/tag/iv-latest
↳ Fusion Fix: https://github.com/ThirteenAG/GTAIV.EFLC.FusionFix
↳ Steam Achievements: https://gtaforums.com/topic/957432-steam-achievements-for-1070-1080/

📌 Prerequisites
↳ 7-Zip: https://www.7-zip.org/
↳ Microsoft Visual C++ Redistributable: https://www.techpowerup.com/download/visual-c-redistributable-runtime-package-all-in-one/
↳ DirectX 9 June 2010 Redistributable: https://www.microsoft.com/en-us/download/details.aspx?id=8109

⏰ Video Timestamps
00:00 | Overview
00:56 | Install GTA IV
01:34 | Preparation
03:15 | Radio Restoration
05:03 | Clean Game Folder (Optional)
05:24 | Fusion Fix
06:10 | Downgrade GTA IV
07:00 | Fix Missing Radio Logos
07:25 | Save Games
08:43 | Steam Achievements
09:13 | Important Info

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🎵 Music
Music provided by Chillhop Music
https://chillhop.ffm.to/creatorcred
↳ Boukas - "Breeze"
↳ Leavv - "Back Again"
↳ Leavv - "Setbacks"
↳ Enluv - "First Snow"

This thumbnail was taken with a mod called Photo Mode IV, which works on every game version. Give it a try: https://www.nexusmods.com/gta4/mods/1256?tab=files

Дата на публикация: 4 октомври, 2026
Категория: Игри
Ключови думи: to How with fusion gta iv Fix DOWNGRADE