4 in a Row Multiplayer: Challenge your best pals on some fun, brain-teasing duels of the popular puzzle 4 in a Row. Goal in this game is to be the first to form a row of 4 or more pins. Each player has to drop one coloured pin into one of the slots per turn. Rows can be horizontal, vertical or diagonal, so it might get tricky. You can also play against the CPU and choose a difficulty level. Enjoy 4 in a Row Multiplayer!