Emulators are computer software which enable you to play video games from other platforms on your PC. The newer the platform you want to emulate the better PC specs it will require. For more comprehensive information about emulators visit: https://emulation.gametechwiki.com/index.php/Main_Page

Here are my emulator recommendations and config videos:
Wii U – Cemu (https://www.youtube.com/watch?v=Bw7qa94P0ls)
GameCube and Wii – Dolphin (https://www.youtube.com/watch?v=0OliahyUYAc)
DOS – Dosbox-X (https://www.youtube.com/watch?v=xHlg6fKEBfM)
PS1 – Duckstation (https://www.youtube.com/watch?v=xdrKCfVohk4)
PS2 – PCSX2 (https://www.youtube.com/watch?v=8dbgWxBpULw)
PS3 – RPCS3 (https://www.youtube.com/watch?v=eNnicqO_nqk)
Amiga – FS-UAE (https://www.youtube.com/watch?v=-OBbOyltx3c)
Arcade – MAME (https://www.youtube.com/watch?v=7G-xB9D9bio)
N64 – Mupen64+ (https://www.youtube.com/watch?v=mQ2oNHakdF0)
Dreamcast – Redream (https://www.youtube.com/watch?v=vIwZMCv-7NY)
X-Box – Xemu (https://www.youtube.com/watch?v=xMvLe4_3ZZw)
Saturn – Mednafen (https://www.youtube.com/watch?v=N6VsoRozt7U)
Genesis/Mega Drive – Mednafen (https://www.youtube.com/watch?v=N6VsoRozt7U)
SNES – Mednafen (https://www.youtube.com/watch?v=N6VsoRozt7U)