Overlord is a '2 player game of pure 3D strategy' The game is played on a 7x9 board with a wall located on the middle row on the longer side.Both players have 14 pieces located in the back 2 rows on each side of the wall and attempt to capture the opponents pieces by landing on top of them. Only pieces on the top of stacks can move and the game is won when one player is down to only one available piece. - BoardGameGeek