Question: mmbn6 how to fight bass?
Answer: You can find Bass by going to green area 2 and going behind the huge Cyber Tree and pressing A button. User Info: Muktasid. ... 
Bass apears thrice in the game. To get the giga chip fight bass in the underground. ... 
I think the entrance is next to the big tree in the cyber world there should be a hole you can jump in.