In co-op mode, the playing field is expanded and it is shared. Pieces are falling for both players and each controls their own.
A Tetris-variant that uses tetrahexes (shapes made of hexagons) instead of tetrominos. The rest of the game remains the same: Blocks keep falling, sort them, fill up rows to delete them and don't let the pieces get to the top.
This page contains co-op info for Hexion on the Arcade [Classics]. All information about Hexion was correct at the time of posting. Information is subject to change. If you see any errors please email us.