I try not to quote people if it is but a little while after the post in question, I probably should have tagged though.
Four dimensions in this case is not time but free movement in four dimensions similar to how you might go from 2d to 3d, Fez might be a half example.
All games probably have some physics in there, I was saying I tend to prefer ones that would allow me to use everything from
http://kinetic.org/Time_Machine_Poster.jpg
People joke that realistic virtual sex would be the end of the human race, I could probably deal with that. A realistic physics simulation, or indeed one I can tweak and watch everything fall apart because of, and I would be (even more) useless to society. Some supercomputer stuff is making slight inroads into this territory.
We may also have a different definition of complex and simple, yours seems to be more grinding than what I would call complex (which is fine if you like that sort of thing).