Download of Tic Tac Toe World Championship HD 1.4.2 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free Mac application is Writes for All Inc. The application is included in Games. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
Tic Tac Toe World Championship HD invites you to compete with players from all around the world and fight for the title. You can play turn-based multiplayer matches and work your way up the rankings. The scoring system is simple: the player with the most multiplayer wins is the Tic Tac Toe World Champion.
You may want to check out more software for Mac, such as Tic Tac Toe vs. Rock Paper Scissors Seasons, Tic Tac Toe vs. Rock Paper Scissors or Plain Tic Tac Toe, which might be similar to Tic Tac Toe World Championship HD.
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