Whatever you call it -four in a row, four in a line- it’s a fun, simple way to pass the time. Here’s a colorful, free, easy-to-use version of the perennial favorite. Try to line up four discs of the same color horizontally, vertically or diagonally. Play against your Computer or against a friend. Features: 3D board with HD graphics Simple and intuitive interface Artificial intelligence with 10 levels Multiple discs and background colors Unlimited undo levels Sound