Are you up for a 5-in-a-row xo game? Want to enjoy both single offline tic tac toe & online tic tac toe multiplayer battles? Well, you get that and much more with XO Master - Offline & Online 5-in-a-row Tic Tac Toe! The most addictive version of a tic tac toe game is finally here! Unlike the classical tic tac toe, you probably played at school, in this version you will have to draw 5-in-a-row on the mega xo board to win!