Block'hood - A neighborhood-building simulator
FreeCiv - Freeciv is an open-source, turn-based strategy game based on Civilization II.
Bear Simulator - Bear Simulator is an Action-Adventure and Single-player Simulation by Farjay.
Sid Meier’s Civilization VI - Sid Meier’s Civilization VI is a Turn-based Strategy, War, Tactical, Single and Multiplayer video game created by Firaxis and published by 2K.
Reality Editor - MIT's new app lets you program any object
The Battle for Wesnoth - The Battle for Wesnoth is a turn-based tactical strategy game with a high fantasy theme.