How to play: Use the mouse to drop a token.
About Connect 4 IO
Connect 4 IO is an amusing and awesome web browser IO game. You can join a public or private mode and try your hardest to beat the opponent. All you have to do is to take your turn to drop a token, try to arrange 4 tokens in a row, horizontally, vertically, or even diagonally to become the winner. You should block the movement of your opponent, give him no chance to outplay you. Try your hardest to beat the rival and complete as a victor! Wish you luck!