Jesus. One of these flash games are still online. These are terrible! Seriously, some people are just too lazy to make their own games to make money off. It makes me sick that some people rip off a game like cave story.
Well, its not too bad. I mean I am using a gamepad. Albeit once you get his tactic nailed he's a piece of cake. You will loose a bit of health against him (I did) mainly because of all the shit you have to deal with besides heavy press himself but once you get that nailed he's easy.