Sci-fi fans at Chicago's C2E2 got an eyeful with the new trailer for Godzilla vs. Voltron Pacific Rim, directed by Hellboy's Guillermo del Toro and starring Charlie Hunnam, Idris Elba, Charlie Day and Rinko Kikuchi.

Giant robots fighting giant monster lizards for the fate of the Earth? We're stoked—how about you?

Pacific Rim hits theaters on July 12.