He's also idiosyncratic in the approach to the rest of his life. When he practiced ‘simple living,’ in his front yard he had (or still has?) a small wild garden with uncut grass, where he of course walked barefoot and his children played naked (iirc). He was taken to the court by neighbors on the issue of grass, and appeared there with a tome of paper citing local laws and research that says cut grass exudes harmful substances. Whereupon he was left to do as he pleases.
The article on Rohrer, which included this anecdote, theorized that his court appearance proved his gardening choices to be a matter of principle and not just negligence, thus changing the perception of him by the neighbors.
Meanwhile, his ‘Passage’ is in MOMA's initial videogame collection, and he's had a solo exhibition at The Davis Museum.