Well, this is even better than http://www.googleartproject.com/.
A computer game researcher made a video game called The Artist is Present. So, if you missed the show, never fear. You can experience Marina Abramovic in 8-bit, from the comfort of your personal computer, during regular museum hours. http://www.pippinbarr.com/games/theartistispresent/TheArtistIsPresent.html
And here’s a short article about it in slate: http://www.slate.com/blogs/browbeat/2011/09/16/marina_abramovi_s_the_artist_is_present_as_a_video_game_intervie.html