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Use keys W/Z to shoot food, key X to shoot poison, key C to construct a wall, and key V to destroy it. You can press spacebar to split.
Show off your strategic skill to conquer all tough enemies in Spred.io. In this nice Strategy game, you will have to transform the tiles and get rid of other cells to seize their realm. You can even keep yourself safe by constructing a strong fortress, but make sure you defend fortress as well as your territory all the time because you will get more mass from it. You will obtain the whole realm of the rival when you kill him, to demolish his wall, you have to fore poison, and if you need to upgrade a wall, just simply fire food. You should play with good strategies, show no mercy to the rivals as well as stay watchful for them. You can play aggressive or play defensively if you want, as long as your territory is safe. The main goal of this IO game is to vanquish up to 90% of the whole map.