Damn these sidescrollers. Thought processes during these
"man I'd love a double jump"
"ooh, got the double jump. Man I'd love a triple jump"
"ooh, got the triple jump."
"GAH I NEED A QUAD JUMP"
I think 5 is the funnest level by far. There's rampage powerups after every line of coins. I managed to go through the entire level without losing my boost. :D