You have to protect a sphere called the void from evil monsters who want to destroy it. Arrow keys to move and click to attack. You will start with 100 coins that you can spend on upgrades. Press space to build a wall. There are four upgrades, the sword one will make your sword bigger, the black circle will increase the normal guns bullet speed, the purple line will increase the laser speed, and the purple circle will increase the amount of walls you can make. There is also a sword button on the main screen that will allow you to choose one of three weapons, a sword, a normal gun, and a laser gun. Comment your score.
