XO for Windows Cost: $30 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions XO for Windows: The XO is collection of classic and non-classic board games as checkers, shashki , international checkers, gomoku, renju, pente, connectris, othello, ataxx, barrier, stack4, clobber, entropy, Cats and Dogs, LOA, 3 Musketeers and more. Features: You can play with different set of rules; customize board, colors, stones; work with database of games; save games in file using different formats; create list of openings and more...