PS2 emulators: PCSX2 (Windows, Linux and macOS) Sony playstation 3.

PSX emulators for Android: FPse, PSX4Droid, RetroArch Sony playstation 2.

PSX emulators for Linux: ePSXe, Pcsx, Mednafen.

PSX emulators for macOS: OpenEmu, Pcsx.

PSX emulators for Windows: ePSXe, pSX, RetroArch, Mednafen.

There are many games that have been reissued and being newer consoles it is not so difficult to find models that are still 100% functional on the second-hand market. The first three Playstation have also managed to emulate (PS1, PS2 and PS3) and also the Sony PSP laptop.

Sega Dreamcast Emulators for Android: RetroArch, Reicast All Sony emulators.

Sega Dreamcast emulators for Linux: Redream, nullDC.

Sega Dreamcast emulator for macOS: Redream.

Sega Dreamcast emulators for Windows: Chankast, Redream, DEmul, nullDC, Dreamemu, RetroArch.

Sega Dreamcast emulators for Android: RetroArch, uoYabuse Sega Dreamcast.

Sega Dreamcast emulators for Linux: Redream, nullDC, uoYabuse.

Sega Dreamcast emulator for macOS: OpenEmu.

Sega Dreamcast emulators for Windows: uoYabuse, Mednafen, SSF, RetroArch.

Sega Game Gear Emulator for Android: RetroArch Sega saturn.

Sega Game Gear emulator for Linux: Mednafen.

Sega Game Gear emulators for macOS: Kega Fusion, OpenEmu.

Sega Game Gear emulators for Windows: Mednafen, Kega Fusion, Regen, RetroArch, Higan, Retrix.

Gba emulator 4 mac