there isn't really a competitive element, is there?
your tower can be bigger or you can have more money or towerbux, or more people or the people can be happier. there's no 'win' state.
(
manolith hooray for me, Thu 7 Jul 2011, 11:00,
archived)
does it have levels?
if yes, then competitive.
(
sleepybinky, Thu 7 Jul 2011, 11:02,
archived)