Tap the screen to begin your journey in Fish.io. Move your fish using the touch to collect blue orbs scattered around the ocean. Steer clear of larger fish to keep swimming and increase in size. Consume smaller fish to gain points and rise the leaderboard. Charge the blue orbs meter to use a speed boost, allowing you to escape predators or chase down prey. Face off against other players in real-time to control the ocean. Plan to defeat opponents and claim the top position.