FreeCiv - Freeciv is an open-source, turn-based strategy game based on Civilization II.

Particlescape - Particlescape app lets you create stunning patterns at your fingertips.

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.

TripleA - TripleA is a free (under GPL) turn based strategy game based on Axis & Allies board game.

The Battle for Wesnoth - The Battle for Wesnoth is a turn-based tactical strategy game with a high fantasy theme.

Heat Pad - Heat Pad – Relaxing Heat Sensitive Surface is a beautiful app that simulates multiple heat-sensitive surfaces reacting to the heat of your fingertips.