Final Light

In Final Light, you're in a world of robots that have been created to work in living conditions that are unsuitable for the mere human. You are one of many robots that have been sent into a cave to find information about its contents. Will you be the only one to come back? You'll have a hand gun that shoots different colors. You'll toggle through the colors with the number keys one through four. There will be torches to light up but also, some colors shoot to torches will open up secret gates to get you through the level. There are tons of little tricks to using your colored hand gun in this game. Can you figure them all out?