Mobile: Use the grey control stick to move, and the cyan one to shoot. If your on pc, click A to hide the mobile control sticks. PC: use the WASD to move and use mouse to aim and shoot by clicking. Waves may have some pauses in them so if the money variable isn’t there, then the wave isn’t finished. Click on the white arrow to open the shop! There are two upgrades, faster shooting and health regen. If you have enough money, you can buy one of these upgrades.
Current wave cap: 13