Atari 2600: 3D Tic-Tac-Toe (Internet Archive) 3-D Tic-Tac-Toe is a video game released by Atari, Inc for the Atari 2600 console and Atari 8-bit computers in 1980.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/gaming/games/atari-2600/3d-tic-tac-toe/manual/3-D_Tic-Tac-Toe_1978_Atari.md