How do you beat sonic chronicles

at the end do you mean. well, you use knuckles uppercut and shades echidna rush on the prefect 1 and any other POW moves.make sure before you do it to get a PP restoring chao.it helps.same with the other one. with ix use any POW moves that make him asleep(like knuckles earthquake thing) he then takes the emerald. i dunno what to do after that.