Publisher's blurb 3-D Tic-Tac-Toe is a strategy game where you take on the Atari ST in a battle of wits. The object of the game is similar to the traditional Tic-Tac-Toe game, except this version takes place in a simulated three-dimensional space containing four game boards. User summary This implementation of the ever-popular 3-D Tic-Tac-Toe was written by David Bohike and published as type-in source code in Compute! Issue 76, September 1986 - targeted at the Atari 520ST or Atari 1040ST computers.