PS4 emulation is sort of available on Linux with Spine - PC Guide
PlayStation 4 system software - Wikipedia
PS4 runs Orbis OS, a modified version of FreeBSD that's similar to Linux - ExtremeTech
4 Best PS4 media client apps - Stream from PC to PlayStation 4 | SHB
bash - Strange behavior of PS3 and PS4 prompt variables - Unix & Linux Stack Exchange
The Best PS4 Emulator (2022) - Gaming Pirate
GitHub - CTurt/PS4-SDK: Open source PS4 SDK
Open Source Software Used In Playstation 4, The Console Runs FreeBSD Kernel | Unixmen
PS4 runs Orbis OS, a modified version of FreeBSD that's similar to Linux - ExtremeTech
Bash Shell: Take Control of PS1, PS2, PS3, PS4 and PROMPT_COMMAND
GitHub - fail0verflow/ps4-linux: Linux kernel fork with PS4 support (work in progress)
PS4 Inner PUP Files of PS4UPDATE System Comparison by Masterzorag | PSXHAX - PSXHACKS
PlayStation 4 hacked to run Linux | InfoWorld
PS4 Hack: Linux on PS4, Sony's PlayStation 4 Hacked to Run Pokémon - Men's Gear
Hacking the PS4, part 1 - Introduction to PS4's security, and userland ROP
Can the Sony PlayStation 4 play PlayStation 2 games?
PS4 runs Orbis OS, a modified version of FreeBSD that's similar to Linux - ExtremeTech
AMD opens up about the PlayStation 4's custom processor - PC World Australia
Amazon.com: TreasLin Capture Card USB3.0 Game, 4K Video HDMI Capture Card Live Streaming Share for PS5 PS4 Switch Wii U DSLR Xbox on OBS Support Windows, Mac, Zero Latency HDMI Pass-Through :
GitHub - ps4boot/ps4-payload-sdk
Which OS does PS4 use? - Quora
12 Best PS3 And PS4 Emulators To Play Games On PC
PS4 Runs on Modified Version of FreeBSD, Dubbed Orbis OS | XTREME PS