SlideStep is a fast paced game, where the objective is to click on the best group of 3 like colors adjacent, to set up the most favorable choices for the next step. New colors are added from the bottom of the grid, and the game is over when one column is filled to the top. When the game starts, move the mouse over a group of like colors adjacent, which for a group of 3 horizontally, vertically, or in a L shape. If you click on a group, the colors are removed and points collected. Choose the best groups to remove that set up the next move the best. The game is over when any one column reaches the top.