Let’s start with Sega.
Dreamcast signed by pornstar:
Sega Dreamcast signed by Rocco Siffredi, first DC in France
I wonder if Sega knows what the word “sega” means in Italian…
Mr. Do! Proto for the ATARI 2600
Proto or not?
Original Yoji Shinkawa Artwork: Signed Metal Gear Solid
2 Xbox kiosks:
Xbox Kiosk interactive unit