Cookie Clicker is an addictive incremental game where the goal is to bake as many cookies as possible. The gameplay is simple: click on a large cookie on the screen to earn one cookie. Use these cookies to buy upgrades like cursors, grandmas, and farms, which automatically generate cookies for you. As you accumulate more cookies, you can unlock even more upgrades, including time machines, antimatter condensers, and prisms. The game also features special upgrades called "prestige," which reset your progress but give you prestige points that can be used to purchase permanent upgrades, making each playthrough more efficient. To Full Screen your cookie production, focus on buying the most efficient upgrades at each stage of the game. Keep an eye on golden cookies, which appear randomly and grant special bonuses when clicked. Additionally, consider using the "elder covenant" upgrade to stop the generation of wrath cookies, which can have negative effects. Cookie Clicker is a game of patience and strategy, requiring you to balance clicking, purchasing upgrades, and managing your cookie production efficiently to become the ultimate cookie baker.