Plasma TV for Gaming | Unleash HDR10 for all Unreal Engine Games on the PC. Addresing some of your questions @plasmatvforgaming9648 | Uploaded September 2023 | Updated October 2024, 19 hours ago.
Games that work with this HDR10 Mod MajorPainTheCactus:
Unreal Engine Games, Assassins Creed Valhala, The division 1, Metro Last Light, Dark Souls 1,3; Nioh 1, 2; Inmortal Fenix Rising, Raise of the Tomb Raider...

GUIDE:
Download Reshade
reshade.me

Download Lilium shaders
github.com/EndlesslyFlowering/ReShade_HDR_shaders

Guide to install Reshade and the Lilium shaders
youtu.be/jPmtvUCJORU?si=hNmep9CfBkZbs8N_

Download the MajorPainTheCactus files
github.com/MajorPainTheCactus/AutoHDR-ReShade?search=1

Go to Add-ons tab on Reshade and select the MajorPainTheCactus folder path and then check the boxes AutoHDR64 and EnableHDR

Use Lilium's inverse tone mapping shader:
Inverse tone mapping Bt2446 Method A
Content TRC 2.2
Target Brightness (here enter the Maxcll your display works the best with) 800 for LG C1 OLED HGIG