you are the little robot and your job is to navigate these mazes. but, you cant see and you have to find your way around with echolocation and various upgrades you can get from the shop the number in the top left corner is how many power-ups you have the number in the right corner displays your coins WASD or arrow keys to move The green spot is the goal The blue dots are power ups yellow dots are coins Space bar to activate the power up o and h to open/hide shop The power up makes a flash fade in and out showing you the maze around you