OK beat it again *SPOILER ALERT*
4th Boss: Pretty Much the same stratagey as the 3rd. Stand at the back. When he lowers his arm jump. when he launches both arms stand at the back until the one on the right falls then quickly move into where it just fell.REPEAT. simple stratagey
*SPOILER ALERT*
1st Boss: Press the red button when it launches the bombs
2nd Boss: Jump over him right when he begins to drive at you
3rd Boss: Stand at the back and keep shooting jump when he puts head on the ground and move close to him when he launches the clouds then move out from under the clouds
4th Boss: I forget. Sorry
5th Boss: Just jump over his head when he throws it at you, make sure you're not standing at the back edge