u do not have to have rage to get on certain ledges, all u have to do is ROLL u can do that w/o being enraged. plus, wat u SHOULD be worried about is WHY the 2nd boss is the hardest of them all! i mean WTF!!! fix this, plz!
i posted a topic on the forums, i posted a full walkthrough of splitter. in the 'games' section, it's called splitter walkthrough. enjoy, :) (copy and paste this if near bottom of comment box)
tip= if u have heavy #3, use sec. wep on one of those weakling ships (has no tank parts ((yellow)) ) and every time u hit it with the purple burst thing, it realeases a bubble. doesn't kill it.
 "RagDoll Cannon"){kind=icon}
 "Dolphin Olympics 2"){kind=icon}
 "Kongregate Chat"){kind=icon}
 "Super Crazy Guitar Maniac Deluxe 3"){kind=icon}
 "Newgrounds Rumble"){kind=icon}
 "Rage 3"){kind=icon}
 "P.O.D."){kind=icon}
 "Splitter"){kind=icon}
 "Caravaneer"){kind=icon}
 "Bubble Tanks 2"){kind=icon}