There are four regular variant covers for this issue. Additional variant covers were made for comic book stores who purchased at least 500 copies of Godzilla #1. They show Godzilla smashing their store. The first issue shows the covers for 75 participating comic book stores. IDW arranged a second print of variant covers which included 23 more variant covers.
This issue is a variant of Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Cover A].
There exist further variants: