a/d to rotate the inner arm left and right arrow keys to rotate the outer arm try to slice the watermelon with the sword this can be played as a 2 player game, with one person controlling the inner arm with a/d and the other person controlling the outer arm with the arrow keys. or as a one player game with one person controlling both arms. the sword used to flip around when rotating the arm past 180 degrees the code to fix it by awesome-llama