Super Mega Worm 1.31
the author of this app says:
Mother Earth is on the brink of extinction and has released her last defense, the Great Death Worm Wojira. Wojira is on a revenge mission to destroy the parasite they call Humans. Crawl and eat your way through waves of humans and their robots of destruction. You are the last line of defense, can you save the world?
Compatible with iPhone, iPod touch, and iPad. Requires iOS 3.1 or later.