If your having trouble tring to beat the final boss on final fortress, an easy way to to kill eggman is to get your speed, power, and fly characters level 3. so when you go attack the egg empour he'll have his shield up. change to charmy, cream, tail, or rogue and keep on tapping the attack button, then he'll be at round about 100 hp then use team blast to finish off the job. if you do this quick enough you might even get a a+.