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 has variants:
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Cover B]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Cover RI-A]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Cover RI-B]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [8th Street Books & Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [13 Gezegen Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Acme Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Alakazam! Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Alternate Universe Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Astro-Zombies Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Austin Books & Comics]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Bedrock City Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Bell, Book & Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Big Dog Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Big Easy Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Brave New World Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Bridge City Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Bull Moose Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Buy Me Toys Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Carolina Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Clem's Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Clem's Collectibles Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Comic Book Shoppe Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Comic Book University Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Comic City Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Comic Oasis Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Comickaze Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Comics on the Green Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Corner Store Comics & Beach Ball Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Curious Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [DCBS Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Double Midnight Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Dr. No's Comics & Games Superstore Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Dreamland Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Dreamscape Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Dynamic Forces Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Elite Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Friendly Neighborhood Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Gotham Collectibles Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Happy Harbor Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Hastings Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Heroes & Fantasies Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [I Want More Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Impact Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Jetpack Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Keith's Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Larry's Wonderful, Wonderful World of Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Laughing Ogre Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Little Shop of Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Lone Star Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Man of Action Figures Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Matt's Cavalcade of Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Midtown Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [New Dimension Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Newberry Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Phat Collectibles Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Rock Bottom Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Rockin' Rooster Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Rogue Comics (CT) Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Rogue Comics (NJ) Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Royal Collectibles Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Rupp's Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Ssalefish Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Strange Adventures Comic Book Shop (Fredericton) Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Strange Adventures Comic Book Shop (Halifax) Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Super-Fly Comics & Games Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Tate's Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Terminal Entertainment Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Texas Toyz Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [That's Entertainment Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [The Comic Store Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [The Lair Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [The Toonseum Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Third Eye Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Toy Traders Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Wade's Comic Madness Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Warp 9 Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Wonderworld Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Zapp Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Zombie Planet Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: 4-Color Fantasies Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Ace! Albuquerque Comic Expo Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Acme Superstore Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Amazing Stories Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Another Dimension Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Austin Books & Comics 2 Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Bat Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Brave New Worlds Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Carol & John's Comic Book Shop Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Collector's Corner Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Curious Comics 2 Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Downtown Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Fantasy Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: IDW I Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: IDW II Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: IDW III Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: IDW IV Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Pittsburgh Comics Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Secret Headquarters Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Stylin' Online Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: The Core Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Time Warp Cover]
- Godzilla: Kingdom of Monsters (IDW, 2011 series) #1 [Second Printing: Wondercon Cover]
- Parts of this issue are reprinted: