Ultimate Tic-Tac-Toe is the only/first Tic-Tac-Toe game on the Steam store. The game is fairly fun to play when you are bored. Even though itsUltimate Tic-Tac-Toe is the only/first Tic-Tac-Toe game on the Steam store. The game is fairly fun to play when you are bored. Even though its a free to play game, and you already think that it might suck or its trying to be a money grab game. Lets face it, it has a functional Online experience. You can play with randoms, AI's, or even play against your Steam friends. You can probably play countless hours into this game.…Full Review »