To provide a game board apparatus having a simple structure to develop various games using pieces on a game board, such as a fighting game or race game, and having a plurality of game boards configured to be incrementally interconnected to expand the game board surface, corresponding to any number of participants.

The game board apparatus includes: game boards each having a flat surface; vibration sources disposed inside the game board and vibrating the surface of the game board; circuit connectors disposed at respective corners of the game board and allowing the connection of a control device for controlling the vibration sources; wiring for supplying power to the vibration sources from the circuit connector; and connectors allowing the connection and disconnection of other game boards to and from the sides of the game board.