- Contest Winner Cameo: Gigamix features dozens if not hundreds of robots taken from fan submissions around the world. These robots were all slaughtered by Terra in a show of force.
- Development Hell: The Gigamix stories were in the works since at least the last Megamix chapter was originally released, but they couldn't be published until years later.
- No Export for You: Thankfully, and finally averted with Udon's release of the manga in the US.
Trivia / Mega Man Megamix