You can get the Monkey trait in Dungeon Village 2 in your city by Chimpan, building Banana Emporium and taming Hercurilla or Simibot as pets. Chimpan, Banana Emporium, Hercurilla, Simibot and Glacierilla are worth 10 points, which are the most points for acquiring the Monkey trait.
The Monkey trait is a requirement for two titles, including Primate Playground and Monkey World.
The precise contribution of points for each factor in the Monkey trait is listed below.