Flashlight237 | Let's Play Mario Remix 7: Trouble Bruin, Poison Mushroom Tier, and "Final Boss": Super Mecha Sonic @Flashlight237 | Uploaded March 2012 | Updated October 2024, 1 hour ago.
Well, here's the finale of Let's Play Mario Remix. Here, I defeat what's left of the bosses. Here they are in order:

Trouble Bruin (Dynamite Headdy)
Death (Castlevania)
Sword Man (Megaman 7/8)
Piranha Plants (Yoshi's Island)
Mother Brain (Metroid)
"Final Boss": Super Mecha Sonic (Sonic 3)