Uploaded December 2019 | Updated September 2026, 2 hours ago

---

There are five unused bosses in the Sonic 3 November 3rd prototype that cannot be found in normal gameplay.

1. Knuckles' MGZ2 boss.
2. FBZ2 Laser Boss
3. LBZ2 Laser Boss
4. SOZ Miniboss
5. MVZ Miniboss

I apologize for the visibility of the text in some parts of the video.

For more info visit: tcrf.net/Proto:Sonic_the_Hedgehog_3
info.sonicretro.org/Sonic_the_Hedgehog_3_%28prototype;_1993-11-03%29

Want to join our discord server? discord.gg/XKSxPQ8