PlayStation 4 emulation is still in its infancy, but there are a few active projects that look very promising, such as fpPS4.
This PlayStation 4 emulator developed by red-prig is in an early stage, but it is already capable of running two commercial games - Sonic Mania and We Are Doomed. The first one runs well enough, which is not surprising considering how it is not a particularly demanding game, while the second is definitely not in a playable state, but the fact that it gets in-game is impressive nonetheless.
You can check out the two PlayStation 4 games running on the fpPS4 emulator in the video below, courtesy of BrutalSam.
fpPS4 is another PS4 emulator for PC which is in early stages of development too and is being made by developer red-prig (Pavel).
The fpPS4 PlayStation 4 emulator can be downloaded from GitHub. You can also find the emulator's minimum system requirements below.
PS4 compatibility layer (emulator) on Free Pascal
This project is at the beginning and started for fun.
Building
Free pascal compiler: 3.0.0 and higher, x86_64 only.Lazarus: 2.0.0 and higher, x86_64 only.Minimum system requirements
OS: Windows 7 x64 and higherCPU: x64, AVX2 supportGPU: Vulkan API support