Mobile platform: psp

Genre: arcade

Mega Man Powered Up features: Protoman
Complete all 100 in-game Challenges. Alternately, you can download him from Capcom's website.

Mega Man S
You can download Mega Man S (with his slide ability), by beating all of the stages on Easy.

Unlockables

Megaman C
Complete Normal Mode in New Style.

Boss Title Screen
Defeat any boss with mega buster. After you're done, just load them as character.

Charge Shot & Sliding
Finish all of the stages on normal.

Roll
Download from Capcom's website.

Robot Masters
Beat him in new-style mode using only the Mega/Rock Buster.

Rockman
Finish the game on Hard Mode

Cheats for Mega Man Powered Up game

Related themes:
Mega Man Classic
Unreal Tournament theme