One console for all your games, no matter what system they come out. Would that not be nice? That is what the creators behind the Polymega also.
Standard play (retro)games on the Sega CD, Sega Saturn, > bottled coffee drinks, Neo Geo and first PlayStation. Idea is that you then invest in modules that you are on top of the base click. For example, for playing old Nintendo games.
The versatile console is from the beginning of 2019 are available and the original controllers fit on. The Polymega costs 249, and additional modules are offered for 59,99 dollars.