once you click the flag click the screen to go to next click the screen again after the gastere circle is when it ends thats when you might wanna click it
the names of attacks 1 bad time aka big gaster attack 2 multi blaster attack three gaster star attack 4: the double down 5 the square attack 6 flying back attack 7 spin attack 8 multi 9 the get dunked on 9 the death circle my favorite is the star