SMBX2 CUSTOM BOSS RUSH Part 19 "Bowser's Ultimate Battle"

Hello, and welcome to the second Season of the SMBX2 Custom Boss Rush. Please let me know your boss suggestions to keep this series going, aswell as any feedback regarding this series in general. Enjoy! 1. Megamario RKS Revisisted ♪ RKS - Iris Bosses 2. Boom-Boom Evolution 3. Bowser - Custom Levels January 2024 ♪ Supreme Ruler's Coronation ~ OVERLORD~ REMIX 4. SMBXDMtlL2: Nightmares of Grynnstar (2026) ♪ Rudra No Hihou - The Flame and the Arrow (SMW Version) 5. Megamario RKS Revisisted ♪ RKS - Iris Bosses ---------------------------------------------------------------------------------------------------- LINKS: Original Episode:    • SMBX2 CUSTOM BOSS RUSH Part 18 - It's Not ...