PS4 - PCSX-R (PS4 Port) - PlayStation (PS1 on PS4) Emulator by Znullptr | PSX-Place
Play PS1 Games On A PS4 Using PSX-FPKG - PS4 Jailbreak, PSJailbreak, PSX, PS4 Emulator, PS4 Hack : r/ps4homebrew
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PlayStation 4 and PSVita Releases: PCSX-R port for the PS4 has been released allowing you to emulate PS1 games and ElevenMPV 2.1.0 released with many fixes! - Wololo.net