Twelve's a crowd

get 11 other friends and press your button as many times as you want to send it to the person corresponding to the color of the ball

Unfortunately the keys on the people do not match the controls because the keys reset upon being exported 

Player - Control

Q - Left Arrow

A - Right Arrow

Z - Up Arrow

X - Down Arrow

C - C 

V - X

B - S

N - F

M - E

, - D

L -W

P - Q