Here are my personal Top 10s:
Atari
Atari VCS / 2600
Atari 600/800 XL
Atari Lynx
Commodore
VIC 20
Commodore 64
Commodore 16
Commodore 128
Commodore Amiga OCS/ECS
Commodore Amiga AGA
Nintendo
Game & Watch
GameBoy
GameBoy Color
GameBoy Advance
3DS XL
Switch
NES
SNES
GameCube
N64
Wii
Wii U
Virtual Boy
Microsoft
XBOX
XBOX 360
XBOX ONE
XBOX Series
Sega
Master System
MegaDrive
GameGear
Saturn
DreamCast
Nomad
Sony
PS1
PS2
PS3
PS4
PS5
PSP
PS Vita
ZX Spectrum
Mattel Aquarius
PC 3Dfx
PC Engine GT
Panasonic 3DO
Arcade games
Arcade cabinets