TripleA - TripleA is a free (under GPL) turn based strategy game based on Axis & Allies board game.
Othello - Othello is a Puzzle, Board, Single and Multiplayer video game in which the main task of the player increases his marbles in order to win the game.
Warlight - Warzone is a customizable Risk-like strategy game where you compete with your friends to conquer the world.
Puzzle Strike - Puzzle Strike is a Puzzle, Board, Single and Multiplayer video game created and published by Sirlin Games.
Domination - Domination is a game that is a bit like the well known board game of Risk.
Streets of Chaos - Streets of Chaos is a Puzzle, Tactical, Turn-based Strategy and Single-player Simulation created by SimProse Studios.