Infinite Crisis: Fight For the Multiverse — DC Comics
Issue: #30
Superman meets Mecha Superman while more of the mysterious Engines are popping up on the various Earths throughout the Multiverse.
Creators: Mico Suayan, Dan Abnett, Ángel Hernández, Wes Abbott, Alejandro Sanchez, Ellery Santos, Jim Chadwick
Characters: Batman, Superman, Catwoman, Damian Wayne, Hal Jordan, Hawkgirl, Wonder Woman, Lex Luthor