https://protovision.no/produkt/4-player-adapter-commodore-64-128/
And oh - one player could use the keyboard! :)
Yeah. And then already to the next project, called "Bubb-innen Bobb-innen", which is for 4 players, introducing "Bebb-innen" the genderless dragon. ;-) *lol*
Yeah, go for it! ;)
