Prize Budget for Boys is an arts collective “convened in Toronto in 2001” that has been creating interactive arts games. Pac-Mondrian
, for example, is a Pac-Man like game where you eat through a Mondrian work to the tune of boogie woogie jazz. (See the New York Times article, Arts > Art & Design > Chomp if You Like Art” href=”http://www.nytimes.com/2004/12/27/arts/design/27mond.html?ex=1261890000&en=bc65f21f79d37d0a&ei=5090&partner=rssuserland”>Chomp if You Like Art by Sarah Boxer (Dec. 27, 2004.)
Calderoids combines Asteroids with Calder like mobiles.
From the Calderoids page I found a link to an interesting Virtual Calder where there is a Java applet where you can build and balance virtual mobiles.