Thread:ClassicGameGuys/@comment-26523805-20151128055145/@comment-26333664-20151128231111

He also helped kill Rock Man Shadow (albeit needed Mega Man's help) in Rock Man & Forte Challenger From The Future and Duo admitted he needed Bass' help in Power Fighters 2 (Bass' ending is confirmed canon as it confirms Dr. Wily built Zero over a year before Mega Man X4 did)

He was built as Mega Man's equal essentially so you everything that scales to Mega Man here also scales to Bass: http://outskirtsbattledomewiki.com/index.php/2-uncategorised/2751-mega-man-classic