-Do you play Portal 2? -Do you like toxic goo? -Do you like puzzles that have you navigate over toxic goo, manipulating lasers, fizzlers, light bridges, panels, excursion funnels, and other neat stuff? -Finally, do you want these questions to end so you ca

In the "Lasers and.." collection, puzzle-solvers are challenged to solve unique and complex puzzles specializing in laser manipulation along with another element theme. Included in this collection are both singleplayer and multiplayer puzzles. Have fun!