Mega Man: The Power Battle

Mega Man: The Power Battle, known as Rockman: The Power Battle (ロックマン・ザ・パワーバトル) in Japan, is a fighting game released for arcade. It was released together with its sequel Mega Man 2: The Power Fighters in Rockman Power Battle Fighters for PlayStation 2, Rockman Battle and Fighters for Neo Geo Pocket Color and Mega Man: Anniversary Collection for GameCube, PlayStation 2 and Xbox. The player can choose Mega Man, Proto Man or Bass to play with.

Story
Doctor Wily is up to no good yet again, and it becomes clear when he revives 18 of his old Robot Masters. The weather is acting funky, a new theme park has opened called Wily Land, and traffic in the city is worse than ever. The source of the problem: Doctor Wily. Megaman and Proto Man proceed to stop him, while Bass tags along to destroy the inferior creations that are the Robot Masters.

Robot Masters
Mega Man 1~2:
 * Cut Man
 * Guts Man
 * Ice Man
 * Crash Man
 * Heat Man
 * Wood Man

Mega Man 3~6:
 * Magnet Man
 * Gemini Man
 * Dust Man
 * Gyro Man
 * Napalm Man
 * Plant Man

Mega Man 7:
 * Freeze Man
 * Junk Man
 * Cloud Man
 * Slash Man
 * Shade Man
 * Turbo Man

Fortress Bosses

 * Yellow Devil (fightable in Mega Man 1~2 mode or Mega Man 3~6 mode)
 * VAN Pookin (fightable in Mega Man 7 mode)
 * Wily Machine

Trivia

 * In the unused sprites of this game, there are sprites of playable characters and the small Yellow Devils moving on ladders, suggesting that Yellow Devil's stage would have ladders.
 * In Mega Man's ending, Dr. Light discusses that Robots need to discern right from wrong by themselves, while at the same time have restraints from harming humans, and needing to research AI a bit more, foreshadowing the creation of Dr. Light's ultimate creation.