The Steam Man — Dark Horse Comics
Issue: #1
Enormous steam-powered robots march across the Great Plains of the old American West, protecting the populace against invading aliens and monsters! The Steam Man and his operators seem to have their task well in hand, until a crazed and powerful vampire comes to town intent on bringing forth the apocalypse! Collects The Steam Man #1–#5.
Creators: Nate Piekos, Piotr Kowalski, Daniel Chabon, Cardner Clark, Mambba, Kelly Fitzpatrick, Jimmy Presler, Ian Tucker, Mark Alan Miller, Joe R. Lansdale, Christina McKenzie
Characters: John Feather, The Steam Man, Captain Beadle, Hamner