Survive as long as possible by eating swimmers and smaller fish. But remember: size isnâ€™t everything in Piranh.io. Even the smallest piranha can defeat the biggest shark with POWERUPS! Use electricity to zap your enemies. Charge up the laser cannon, go â€˜Pew pew pewâ€™ and defeat everyone else!- Move with mouse- Pick up gifts and use power up with Space- Eat smaller fish and be #1 !. Play Piranh.io game free online now at HoodaMath-Games.me!