How do you kill other players in Paper.io 2? You can kill other players by hitting their tail. Can you reach 100% in Paper.io 2? It's possible to reach 100% in Paper.io 2, but it isn't easy. You have to claim the entire map working from the outside in.

Use WASD or the arrow keys or move your mouse to control your snake. Capture territory by creating complete loops with your snake.