Tic-Tac-Toe Done-Right - Version 1.0 Now you can play Tic-Tac-Toe on your home pc! Whether you would like to compete against one of your friends or family, or go solo against the computer, our game will fullfill all your needs for fun. Tic-Tac-Toe Extreme, as the name suggests, takes the old game to the next level with the addition of the Terminator, a new weapon in the assualt against your opponent. So get ready for the time of your life as you compete in either the original Tic-Tac-Toe or the new Extreme version.