The mighty robot King has taken over Dr. Wily's base, invaded the Robot Museum, and stolen 100 CDs containing secret robot plans, hoping to create the ultimate unstoppable army of robots! And to make matters worse, he's sent 8 robot masters to prove his new-found power!Mega Man is the only one who can stop him.or so he thought! Wily's greatest creation and Mega Man's sworn rival, is actually fighting ALONGSIDE Mega Man for once! Of course, it's only to prove that he's the strongest robot ever made, and he'll do it by smashing King's army of mechanical maniacs!Now, Mega Man and Bass are heading out to get back all of the CD's that King stole.
Run, jump, slide, dash, and blast your way through to destroy this new menace!
Megaman Bass is a Super Nintendo ROM hack based on the Mega Man 7 SNES game. This hack replaces all of the sprites of Mega Man with those of the antagonist character, Bass. 
Description Join Mega Man and Bass’s fight for humankind as you face off with the newest menace in town–Robot King. King’s captured all of the data plans for Dr. Wily’s creations. They will equip King with all the knowledge he needs to build his own indestructible army of robots. As either Mega Man or Bass, you’ll set out separate adventures using a variety of battle moves and weapons to defeat robot masters. Hidden bolts and CDs give you extra items to assist in battles.
About the English translation Original game was only release in Japan as Rockman & Forte. This is an unofficial Mega Man & Bass Fan Translation (English v1.0) made by Aeon Genesis on March 10, 2003. Gameplay You have the option of playing as both Megaman (Rockman), the classic blue bomber who has kicked robot ass since the late 80s, and his new rival Bass (Forte) of Megaman 7 fame.