Systems:
Pi 3 - Atari, NES, Genesis, SNES, Gameboy Color, Nintendo DS, Gamegear, Mame-Arcade, PS1.
Pi 4 - +PSP, N64 (Runs better on Pi5), Dreamcast.
Pi 5 - +(Experimental PS2, Sega Saturn, Gamecube, Wiiware) 
(Each system comes w/3,400+ games ready to play)
Included in the box:
Rasp retro gaming computer (Enlcosed case)
(2) Xbox wireless controllers ($120 Value)
512 - 1TB microsd card
Micro HDMI to HDMI Adapter
Power adapter
Note:
Pi 5 - Retro image has not offically released yet but may still pre-order. We will inform via email on the process of your Pi 5 build.
Pi 3 Only runs PS1 and lower consoles.
Pi 4/3 Doesn't run emulators for Sega Saturn, PS2, Gamecube or Wii.
N64 console emulators will run on Pi 4 but runs best on Pi 5.