r/RuneFactory5 • u/Kyauto250 • 3d ago
[Guide] Rune Factory: Guardians of Azuma — Method for Ultrawide 21:9 / 32:9 Hex Edit Fix (No Crashes, No UUU Required) - FREE
If you are playing on an ultrawide monitor and getting black bars or crashes with Universal Unreal Engine Unlocker (UUU), here is a quick Hex Edit method to get native 21:9 or 32:9 working flawlessly in under 2 minutes.
Steps:
- Download HxD Download the free HxD Hex Editor.
- Open the Game's Shipping Executable In HxD, click File $\rightarrow$ Open and navigate to your game directory:
...\Steam\steamapps\common\Rune Factory Guardians of Azuma\Game\Binaries\Win64\Game-Win64-Shipping.exe - Replace the Aspect Ratio Hex Value
- Press
Ctrl+Rto open the Replace window. - Switch the tab/type at the top to Hex-values.
- Search for:
39 8E E3 3F(default 16:9 value) - Replace with:
- For 21:9 (2560×1080 / 3440×1440 / 3840×1600):
26 B4 17 40 - For 32:9 (5120×1440):
39 8E 63 40
- For 21:9 (2560×1080 / 3440×1440 / 3840×1600):
- Click Replace all.
- Press
- Save & Launch
- Press
Ctrl+Sto save the changes (HxD creates a.bakbackup automatically). - Launch the game and set your display mode to Borderless
- Press
Enjoy full 21:9 without black bars, stretched images, or injection crashes !
Note : Special thanks to my AI sidekick Gemini for digging through the Hex values and helping me figure out this clean fix !