Tick-Tack-Toe Master is a challenging board game in which you try to form lines of 5 checkers. 1) 4 modes (One player, Two players, Edit, Training) 2) undo/redo 3) music and sounds 4) confirmations 5) overview window 6) load/save games 7) autosave of options on an exit 8) selection of last move 9) color setting 10) select the character 11) high scores 12) boss key 13) and many another