Source:
https://www.smbxgame.com/forums/viewtopic.php?f=36&t=6383
Author:
FanofSMBX

Description:
RESQUED BY Murphmario who made the alt link: https://www.mediafire.com/file/tmz2sknbxbd54hv/Boss_Rush_9.5_-_Megamario.zip/file

Boss Rush 9.5 (Megamario) Update 1.1

Post by FanofSMBX » 25 Oct 2014, 23:41
Story: Megaman is infected with a virus, and Dr. Wily kidnapped Roll. Dr. Light builds a new robot, Megamario, to rescue her.
The first Megaman episode, and has over 20 bosses!
Image
Image
http://speedy.sh/8rHus/BR9.5-1.1.zip
Sorry about the clash graphics, but I had to release this now. You'll know why if you beat it. I may update this with all SMB3 graphics later but no promises.
Zupermariobros said this can be an official boss rush on SMBX+. That's why it's official over there.
Last edited by FanofSMBX on 26 Oct 2014, 01:08, edited 1 time in total.