SimCity (2013) is a city-building game released by Maxis on March 6, 2013 on Windows and August 29, 2013 for Mac.
SimCity (2013) is the primary focus for the SimCity Lexicon, particularly in the areas of modded gameplay.
Glassbox Engine Edit
"The new SimCity delivers unprecedented depth of simulation thanks to the new GlassBox engine, where everything you see is simulated – from city-wide systems all the way down to the individual Sims in your city"
-Maxis (under Electronic Arts)
The Glassbox engine is a new game engine that Simcity 2013 uses.