Press the screen to begin your journey in Fish.io. Guide your fish using the arrow keys to collect blue orbs scattered around the ocean. Dodge larger fish to stay alive and expand in size. Swallow smaller fish to accumulate points and climb the leaderboard. Power up the blue orbs meter to trigger a speed boost, allowing you to outrun predators or chase down prey. Compete against other players in real-time to control the ocean. Plan to outmaneuver opponents and achieve the top position.