If you are trying to play THE KING OF FIGHTERS XV, but you have a low end PC, this guide will show you how to get a higher FPS, let’s check it out.
My PC specs
GPU: Intel HD 4600
RAM: 8GB DDR3
Unreal Engine Crash Issue

How to fix UE4 crashing


Tweaking the game
Now you can finally start the game, but you should do some tweaks to run at 60fps.
Download the mods in this guide:
https://gamebanana.com/mods/358563
Just download potatokofxv-pack-10.zip is ok.
And then you should extract them to Unverum. For the details, just read the guide.
Result

Additional Tweaks
If you still can’t run the game in 60fps, follow these methods.
Method 1: Disable Fullscreen Optimization (Only in Windows 10)
Go to your KOF15 local files. (C:\Program Files (x86)\Steam\steamapps\common\THE KING OF FIGHTERS XV)
Right click the KOFXV_Steam.exe and go to properties.
Do this:
This can let you gain 3-5fps.
Method 2: Disable Steam Overlay
Click Manage, and go to Properties.
Uncheck this:
This can let you gain about 5-10fps