@Blueagle No. Oddish is clearly a raddish. You play as a turnip (hence the name ACTION TURNIP) and the are not Zubats, they are to fat. They look more like golbats.
Looking at the high scores, I think some people thought that the "Hack 'n' Slash" badge meant you were supposed to hack to get ridiculously high scores.
@tardicacashark I'm not positive, but i'm pretty sure you can't. They're just there to for the sake of getting you mad.
@ruiber1195 There are certain items and artifacts that have a chance to insta-kill enemies. That's what an asissination is.You just have to find an artifact that can do it.