Animal Crossing for the Gamecube contains NES games that you can play.
Animal Crossing Wild World is said to be the worst looking game in the series that isn't a spin off.
Animal Crossing City Folk and Wild World have some form of connectivity.
Animal Crossing New Leaf makes you the mayor of a town and has a lot of stuff that isn't in New Horizons as of now, such as Brewster.
Animal Crossing New Horizons finally allows you to place down furniture items, instead of making you choose from a selection of Public Works Projects like in New Leaf. New Horizons also has some missing features, such as deteriorating grass. New Horizons has constant updates, which should end 3 years after 20/3/2020. The game also has connectivity with Pocket Camp, which contains microtransactions.