Take four-in-a-row to a whole new dimension with Stratos Spheres! Stratos Spheres loses the 2-D board and lets you build the game and your logic skills as you go. To start, add one of your colored spheres to the white neutral sphere and pass it to your opponent. Your opponent then adds a sphere of his/her color. This 2-player game goes back and forth until one player gets four of his/her spheres in a row in any dimension. With its 3-D construction, Stratos Spheres takes a classic play pattern and adds a dynamic new level of strategy and fun!