mega5The original 2-D classic Mega Man returns in Mega Man 9 for Xbox LIVE® Arcade! This latest Mega Man title brings the series back to its old-school roots with retro action platforming gameplay and classic 8-bit graphics and sound. Relive the Mega Man experience with classically inspired bosses, each with their own unique weapons and weaknesses.
Set after the events of Mega Man 8, multiple riots have sprung up all over the world. While many people suspect that this is another plot from Dr. Wily, Dr. Light is stunned to recognize that some of the robots rioting on the TV screen are his own creations. Even more stunning, Dr. Wily appears on television to proclaim that Dr. Light is the evil mastermind behind these latest catastrophic incidents and it's up to Mega Man to clear his creator's name!

Xbox.com | Mega Man 9 - Game Detail Page

Xbox 360「Mega Man 9」がきっちり日本語ローカライズしてある件