Reviewed
Read Time
9 min read
Our age bandAges 16+ · Older teens & adults
Reader rating
4.7 · 95,882 Amazon ratings
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Book 2 · Dungeon Crawler Carl
Carl's Doomsday Scenario
Carl's Doomsday Scenario by Matt Dinniman Review: A Propulsive LitRPG Sequel Worth Crawling Into
Carl's Doomsday Scenario is the second book in Matt Dinniman's science fantasy LitRPG series Dungeon Crawler Carl, continuing the story of Coast Guard vet Carl and his ex-girlfriend's now-sapient, magic-wielding cat Princess Donut as they descend to the third floor of an alien-constructed dungeon broadcast as intergalactic reality TV. The series' journey from Royal Road serial to Ace Books imprint — and a greenlit Peacock adaptation — makes this one of genre fiction's most notable grassroots-to-mainstream success stories.
LuvemBooks Verdict
Best for
Readers already invested in the Dungeon Crawler Carl series who are fluent in LitRPG conventions and want a serialised science-fantasy saga with satirical bite, propulsive dungeon-floor momentum, and the ongoing odd-couple chemistry of Carl and Princess Donut.
Worth it if
You finished book one, enjoyed its profane, video-game-logic energy, and want a second instalment that escalates the stakes while deepening the world and its characters — especially if the audiobook format (performed by Jeff Hays) appeals.
Skip if
You didn't bond with Carl and Donut in volume one, find LitRPG mechanics alienating, or are hoping for a standalone entry point — this book offers none of those things and makes no attempt to re-litigate the first book's foundations.
What readers & critics say
Reviewer responses retrieved across multiple book blogs are overwhelmingly enthusiastic: critiquingchemist.com awarded it 5/5, calling it "a delightful continuation that easily keeps the reader engaged and exponentially expands this fascinatingly deadly literary world," while bibliosanctum.com (4.5/5) found it "a sequel that pulled me even deeper into this bizarro addictive world." A modest dissenting note comes from thewallflowerdigest.co.uk, which rated it 3/5 and judged it "not as good as the first book, but still plenty of fun."
Sources: Critiquing Chemist, Bibliosanctum, The Wallflower Digest, Joe's Notes Blog, Movies We Texted About, Katie's Book Blog, Scattered Thoughts and Rogue Words, Bookish Goblin, Sam Still Reading4.7from 95,882 Amazon ratings— reader ratings, not a LuvemBooks score
Dungeon Crawler Carl reading order
Book 2 of 8 books + 1 novella
- Dungeon Crawler Carl2020
- Carl’s Doomsday ScenarioThis book
- The Dungeon Anarchist’s Cookbook2021
- The Gate of the Feral Gods2021
- The Butcher's Masquerade2022
- The Eye of the Bedlam Bride2023
- This Inevitable Ruin2024
- A Parade of Horribles2026
- Backstage at the Pineapple CabaretNot reviewed yet
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Carl's Doomsday Scenario is the second entry in Matt Dinniman's Dungeon Crawler Carl series, plunging Coast Guard veteran Carl and his sapient, magic-wielding cat Princess Donut deeper into an alien-constructed dungeon broadcast as intergalactic reality TV — escalating the stakes with harder fights, new allies, and a sharper satirical edge on spectacle and corporate exploitation. For committed LitRPG and science fantasy readers already invested in book one, this installment delivers exactly what the series promises: more dungeon, higher stakes, and the ongoing unlikely heroism of a man and his talking cat. Readers new to the series or those who found the profanity-heavy, video-game-logic framework of the first volume grating will find no re-entry point here.
- Is it worth reading?
- For readers already invested in Dungeon Crawler Carl after book one, Carl's Doomsday Scenario is a strong continuation — it escalates the stakes meaningfully, deepens the bond between Carl and Princess Donut, and sharpens the series' satirical commentary on spectacle and exploitation. The series sits within a completed eight-book arc acquired by Ace Books, so readers committing here are signing up for a long-form journey with a defined endpoint. However, the book offers no standalone value and no re-entry point: its pleasures are entirely inseparable from investment built in volume one, and readers who found the profanity-heavy, video-game-logic framework grating the first time will find nothing here to change their minds.
- Similar books
- Readers drawn to Carl's Doomsday Scenario will naturally want to continue with The Dungeon Anarchist's Cookbook (Dungeon Crawler Carl, Book 3) by Matt Dinniman, the direct next installment in the same series. For science fiction that pairs propulsive plotting with sharp wit and a lone protagonist problem-solving against impossible odds, Project Hail Mary by Andy Weir is a natural companion. Dinniman's own Kaiju: Battlefield Surgeon offers another entry point into his science-fiction work for readers who want to explore his range beyond Dungeon Crawler Carl. Ready Player One by Ernest Cline and We Are Legion (We Are Bob) by Dennis E. Taylor share the video-game-logic, pop-culture-saturated energy that defines the series' appeal.
- Who should read this?
- Carl's Doomsday Scenario is squarely aimed at readers who are already in — fans of LitRPG, science fantasy, and serialized genre fiction who want a series with enough tonal ambition to sustain eight volumes. The ideal reader is already fluent in LitRPG conventions (character classes, experience points, gear drops, boss fights) and comfortable with a profanity-heavy, game-logic-driven narrative voice. Readers discovering the series through the upcoming Peacock adaptation should begin with book one; committed genre readers ready to descend to the third floor will find this installment delivers on every promise the series has made.
- About Matt Dinniman
- Matt Dinniman is an American author known for the science fantasy LitRPG book series Dungeon Crawler Carl and science-fiction novel Operation Bounce House.
- Tell me about the adaptation
- A Peacock television adaptation of Dungeon Crawler Carl has been greenlit, marking a significant milestone for a series that began as a Royal Road web serial. The adaptation is part of a broader multimedia expansion that already includes audiobooks performed by Jeff Hays of Soundbooth Theater, graphic novels, a card game, and a tabletop RPG — signals that the franchise has moved well beyond its origins as a passion project. Readers discovering the series through the Peacock adaptation will want to begin with book one rather than Carl's Doomsday Scenario.
- Where does this fit in the series?
- Carl's Doomsday Scenario is the second book in the eight-volume Dungeon Crawler Carl series, following Dungeon Crawler Carl, Vol. 1 and preceding The Dungeon Anarchist's Cookbook (Book 3). The series concludes with A Parade of Horribles (Book 8), with one additional volume still planned. Ace Books acquired the complete series in 2024, and all existing volumes are available in paperback editions from the imprint.
- How did this series get published?
- Matt Dinniman began writing Dungeon Crawler Carl in 2019 as a web serial on Royal Road, posting chapters during breaks from attending cat shows and drawing illustrations for cat owners. The story built a substantial grassroots following on the platform before Ace Books — a prestige genre imprint — acquired the series and all seven of its sequels in 2024. That trajectory from web serial to a mainstream publishing deal, paired with a Peacock television adaptation, makes Dungeon Crawler Carl one of genre fiction's most notable grassroots-to-mainstream success stories.
Summarize this book
Is it worth reading?
Who should read this?
About Matt Dinniman
Tell me about the adaptation
Where does this fit in the series?
How did this series get published?
Summarize this book
Carl's Doomsday Scenario picks up immediately after the first volume, dropping Carl and Princess Donut onto the third floor of the World Dungeon — an eighteen-level gauntlet built by a Syndicate corporation from Earth's stripped resources and broadcast live across the universe as the reality show Dungeon Crawler World: Earth. On the third floor, the stakes escalate sharply: Carl and Donut must fight harder against mobs, bosses, and the structural cruelty of a game designed not for their survival but for intergalactic entertainment. The novel deepens the odd-couple partnership between the grounded, profane Coast Guard veteran and his imperious talking cat while introducing new crawlers, NPCs, and alien allies within the dungeon's escalating architecture.
Follow up
What happens in book one?
How many books are in the series?
What's the satirical angle?
Synthesized from verified book data & published reviews · How we review
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Our Review
This review covers the book's content and reception from published sources, not hands-on reading.
What the Book Is and What Happens in It
Carl's Doomsday Scenario picks up directly where the first volume leaves off, dropping Carl and Princess Donut onto the third floor of the World Dungeon. That dungeon, as established across the series, is a literal reconstruction of Earth's stripped resources — an eighteen-level gauntlet built by a Syndicate corporation and broadcast live across the universe as the reality show Dungeon Crawler World: Earth.
On the third floor, the stakes escalate: Carl and Donut must fight harder than ever against mobs, bosses, and the structural cruelty of a game designed not for their survival but for intergalactic entertainment. The publisher's own description frames it simply — the aliens have come, Earth has become a multilevel dungeon, and now Carl and Donut must claw deeper or die trying.
The core dynamic driving the series is the partnership between Carl, a grounded, profane, Coast Guard-veteran everyman, and Princess Donut, a cat rendered sapient and magically capable by an enchanted biscuit Carl fed her after surviving Earth's destruction. Their odd-couple chemistry — competent human, imperious talking cat — is the emotional engine the series is built around, and Carl's Doomsday Scenario continues to develop it as they encounter new crawlers, non-player characters, and alien allies within the dungeon's escalating architecture.
The Series' Origins and Its Place in the Genre
The Dungeon Crawler Carl series occupies a distinctive position in contemporary fantasy publishing. Matt Dinniman began writing it in 2019 during breaks from his prior career attending cat shows and drawing illustrations for cat owners — posting chapters serially to Royal Road, the online fiction platform.
The story gained a substantial following there before Ace Books acquired the series and all seven of its sequels in 2024. That trajectory — from web serial to prestige genre imprint — mirrors the path of other LitRPG breakout titles but is notable for the speed and scope of the deal.
The series sits firmly within science fantasy LitRPG, a subgenre that transplants tabletop RPG and video game mechanics — character classes, experience points, gear drops, boss fights, attribute trees — into narrative fiction. Carl's Doomsday Scenario, as the second of eight books in a completed arc (with one additional volume planned), functions as the point where readers commit to a long-form serialized journey rather than a standalone experience.
The franchise's expansion into audiobook (performed by Jeff Hays of Soundbooth Theater, a detail Dinniman discussed publicly with Variety), graphic novels, a card game, a tabletop RPG, and a Peacock television adaptation signals a property that has moved well beyond its origins as a web serial passion project.
What the Series Does Well
The premise's central satirical conceit — Earth's destruction repackaged as alien entertainment, with the survivors as unwitting contestants — gives Dungeon Crawler Carl more tonal range than a straightforward LitRPG. The dungeon is not merely a backdrop for stat optimization; it is a comment on spectacle, exploitation, and the disposability of the colonized.
That the crawlers' suffering is literally monetized to fund the next planetary strip-mining operation adds a layer of corporate dystopia underneath the game-show absurdism. Reader commentary gathered from the web, as Wikipedia's summary of the series reflects, has described the tone as something akin to a "Tim Burton acid trip RPG dystopia" — a characterization that captures how the series blends dark premise with propulsive genre energy.
The audiobook format has developed its own dedicated audience, with Jeff Hays's performance for Soundbooth Theater cited as a significant part of the series' appeal — an element Dinniman himself engaged with publicly, telling Variety that fan feedback shaped casting decisions.
Genuine Limitations and Who It May Frustrate
The series is not for every reader, and the record makes that plain. Reader responses, as aggregated across sources Wikipedia cites, range from intense enthusiasm to sharp rejection — with some finding the profanity-heavy, video-game-logic world grating rather than charming.
One strain of criticism frames the series as narrowly calibrated to a specific audience: readers already fluent in LitRPG conventions and comfortable with its mechanical rhythms will find the dungeon-floor structure satisfying; readers expecting traditional fantasy world-building or literary prose construction are likely to find the format alienating.
As a second book in the series, Carl's Doomsday Scenario is also not a natural entry point, and its pleasures are inseparable from investment in the characters established in volume one. Readers who did not connect with Carl and Donut in the first book will find little in this installment designed to re-litigate that bond.
Who This Book Is For and Why It Matters
Carl's Doomsday Scenario is squarely aimed at readers who are already in — fans of LitRPG, science fantasy, and serialized genre fiction who want a series with enough tonal ambition to sustain eight volumes. For that audience, the second book's arrival in a new Ace Books paperback edition represents the franchise's formal installation into the mainstream of genre publishing, following a path from Royal Road serial to a property with a television deal and a full multimedia slate.
Readers discovering the series through the upcoming Peacock adaptation will want to begin with book one, but committed genre readers ready to descend to the third floor will find Carl's Doomsday Scenario delivering exactly what the series has promised: more dungeon, higher stakes, and the ongoing improbable heroism of a man and his talking cat at the end of the world.
Sources & Further Reading
The key facts and claims in this review are grounded in the retrieved, verified sources listed below.
- Cited in this review
- 1
en.wikipedia.org
- 2
penguinrandomhouse.com
- Further reading
- 3
Matt Dinniman, LuvemBooks
- 4
mattdinniman.com
- 5
bookishgoblin.com
- 6
movieswetextedabout.com
- 7
scatteredthoughtsandroguewords.com
- 8
- 9
- 10
thewallflowerdigest.co.uk
- 11
- 12
Critiquing Chemist
- 13
Joe's Notes Blog
- 14
Sam Still Reading
Age & Reading Level
Our age band
Ages 16+
Reading level
Older teens & adults
Our age band groups books for browsing; it isn't an age a review gave.
3 content notes · who it suits
Content to know about
pervasive strong profanity
graphic dungeon violence and monster combat
dark themes of colonial exploitation and mass extinction
Best for: Adults / mature 16+ — pervasive profanity, graphic combat violence, and dark themes of planetary destruction and corporate exploitation
Skip if you're looking for traditional fantasy world-building, literary prose, or a self-contained story that doesn't require reading book one first
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