Mega Man Zero 4 - Game Boy Advance
- Genre: Platform
- ESRB: EC
- Publisher: Capcom
- Developer: Capcom
After falling under the evil rule of Dr. Weil, Neo Arcadia has collapsed onto a state of chaos and confusion. Zero discovers this disastrous turn of events when he and his friends come to the rescue of a band of humans fleeing Neo Arcadia. Now it's up to our hero Zero to resolve this terrible conflict between humans and reploids, and restore peace and security to the land.