I own these:
NES, SNES, GB, GBC, GBA, 3DS, 2DS, Wii, Wii U, NGC, N64, Nintendo Switch
PS1, PS2 (US and PAL ones), PS3, PS4 and PS5
Sega Master System, Dreamcast
Xbox Original, Xbox 360, Xbox One
Some Game & Watch games.
And lastly a good gaming PC that my brother has built. (however I need a new...