all by use

Use your camera to easily scan codes

Use a wireless camera on your mobile device

Use the power of your heroes to win in this MOBA

Use the energy of your steps to explore the galaxy

Use the ball to break the bricks

Use the number codes to color hundreds of pictures

Use your trusty spear and defeat hundreds of enemies

Use your ingenuity to solve challenges

Use your crossbow to shoot from a distance

Use your Android to remotely access any of your devices