max 4 players And if you are wondering why the sound level is -1/100, well... that's because Scratch asks you to have your microphone on so it can track the sound level. This is not required, it's so that it's a bit more fun with it.
P1: 1 to increase, Q to decrease, A to reset P2: 2 to increase, W to decrease, S to reset P3: 3 to increase, E to decrease, D to reset P4: 4 to increase, R to decrease, F to reset SI: 5 to increase, T to decrease, G to reset