Uploaded August 2025 | Updated September 2026, 14 hours ago
Level originated by CoolMario.
A level that uses the prototype bonus room fortress as a base with a standard design. This is a maze now. Original author is CoolMario and instead of fighting Boom-Boom, you reach the exit.
My Facebook page
facebook.com/insectduel
For SMB3 ROM-Hackers, please join my Facebook group page
facebook.com/groups/121487385079292
Level originated by CoolMario.
A level that uses the prototype bonus room fortress as a base with a standard design. This is a maze now. Original author is CoolMario and instead of fighting Boom-Boom, you reach the exit.
My Facebook page
facebook.com/insectduel
For SMB3 ROM-Hackers, please join my Facebook group page
facebook.com/groups/121487385079292










