Use yellow "shifters" to change direction of the line.
Shift Steam CD Key Features Different modes (Ranking levels, Randomly generated levels) Different elements (Blank, Connectors, Shifters, Locked Shifters, Bonus connectors) Different difficulty levels (Grids: 7x7, 9x9, 11x11, 13x13) Great soundtrack. It's a fun puzzle game. Get more points for longer line.