WASD to move Move the mouse to aim Left click to shoot Dodge the lemons In normal mode your health regenerates every 5 seconds In easy mode your health regenerates every time you defeat a Lemonoid In hard mode your health doesn't regenerate Press R for retro mode, it has more arcade vector graphics, and you can only get hit once
Credit to Griffpatch for the Lemonoids tutorial, for the fancy score text, and the HP bars