For me, it's hard to say, from playing only 2, 4 and Battle Network i'd say 2. My favourite Robot master would have to be
Are we allowed to select Mavericks as well?
I seriously love all the games.
I love the classic series!
My favorites are the X, Battle Network, and Star Force games. My favorite boss out of those 3 series would be Flame Mammoth, Gregar, and Crimson Dragon.
i like the zx series.:)
Starforce, MM 8, Red Sun.
Fav. Robots: All from MM 8 (except Frost Man), Rush, Harp/Lyra Note, Cancer Bubble, and Roll.
Favorite Game: Mega Man 2 (yeah, cliche)
Favorite Robot Master: Air Man (he cannot be defeated)
MM&B is my favourite, and my fave robot master would have to be... Snake Man.