Diablo 4 looks even better with this HDR mod; a must-have for anyone with an OLED monitor

Table of Contents
Diablo IV isn’t exactly a game with a large modding community. Blizzard has been pretty strict on modding in the popular ARPG title, with the community manager issuing a warning last year about ‘unauthorized game modifying‘ and how it is prohibited, TurboHUD4 being given as an example.
However, we can look at external tools such as Reshade, a post-processing injector for games or video software that can apply effects such as ambient occlusion, depth of field, color correction, and more. This software acts as the basis of the ‘Simple HDR Gamma Fix’ mod, which was recently uploaded online. It reportedly works with Diablo IV without issue and other Reshade mods have been utilized to improve visuals.
Prime Day is finally here! Find all the biggest tech and PC deals below.
- Sapphire 11348-03-20G Pulse AMD Radeon™ RX 9070 XT Was $779 Now $739
- AMD Ryzen 7 7800X3D 8-Core, 16-Thread Desktop Processor Was $449 Now $341
- ASUS RTX™ 5060 OC Edition Graphics Card Was $379 Now $339
- LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV Was $3,696 Now $2,796
- Intel® Core™ i7-14700K New Gaming Desktop Was $320.99 Now $274
- Lexar 2TB NM1090 w/HeatSink SSD PCIe Gen5x4 NVMe M.2 Was $281.97 Now $214.98
- Apple Watch Series 10 GPS + Cellular 42mm case Smartwatch Was $499.99 Now $379.99
- ASUS ROG Strix G16 (2025) 16" FHD, RTX 5060 gaming laptop Was $1,499.99 Now $1,274.99
- Apple iPad mini (A17 Pro): Apple Intelligence Was $499.99 Now $379.99
*Prices and savings subject to change. Click through to get the current prices.
Simple HDR Gamma Fix mod
As the name would suggest, this is a pretty quick and simple method for improving HDR visuals in Diablo IV. It is currently available to download on Nexus Mods. The mod, which is designed to fix “gamma mismatch that Blizzard introduced” should help improve black levels which could otherwise look washed out when playing in HDR.
According to the mod’s creator, Blizzard made a “fairly common mistake” which led to the HDR implementation being mismatched from the correct calibration originally made for SDR, in particular the gamma curve. So, this mod is essentially a Reshade preset that fixes the default HDR settings and better realizes the artist’s intent.
How to install
- Download Reshade without addon support
- Download the HDR Gamma Fix preset and extra to the Diablo IV install directory
- Run Reshade and direct it to Diablo IV.exe
- Set to DirectX 12 (DX12)
- Point the installer to the preset file
- Use the default brightness settings in-game; adjust White Point to your monitor’s peak brightness
We recommend it if you’re using an HDR (especially OLED) monitor
Anyone with an OLED monitor will probably understand that it provides some of the best visuals for gaming at the moment. These premium displays are notable for their excellent color accuracy and HDR support with perfect blacks. It also helps that they’re the most responsive panel types, often boasting around 0.03ms GtG response time, and when paired with a high refresh rate, you’ve got the ingredients for the ideal gaming experience.
With this fix in place, you can ensure you’re getting the best possible HDR support to make the most of your HDR monitor (whether it’s OLED or not).