Aim for orange / white / purple

          joystick or keyboard

  button 0/1 to increase/decrease speed

     both buttons or space to fire

            A                  .
    move  <   >  move        speed
            Z                  ,

/* * * * * * * * * * * straighten flight

1 - 5* * * * * steering & speed response

Esc* * * * *pause    S * * * * * * sound

H* * * * * flip X    V * * * * * *flip Y

Ctrl-R * *restart    Ctrl-K* * *keyboard

Consult manual:  https://a2.click/hadron