Now two players can play a friendly match of Age of Rivals on the same computer! Just select the Hot Seat mode, select two rivals, and have fun outwitting your opponent to his/her face.
More info at https://darkinertia.com/recent-updates/
Age of Rivals update for December 19, 2018
Local Multiplayer (Hot Seat) Mode Added
View all patches · Build 3413861 · Last edited March 15, 2019 – 18:06:59 UTC by 
Wendy
Patchnotes via 
Steam Community