Based on your book
by Matt Dinniman
Imagine Earth is suddenly gone, replaced by a galactic survival game, and you’re Carl, a regular guy, with only your pampered housecat, Princess Donut, by your side. That’s the wild ride of Carl's Doomsday Scenario. This series throws you headfirst into a brutal, often hilarious dungeon crawl where every level brings new, absurd dangers and a constant stream of dark humor from the AI overlords. It's a tense, action-packed read, but what truly shines is Carl's grit and his surprisingly heartwarming bond with Donut as they outwit, outlast, and occasionally out-cuss their way through impossible odds. Pick this up if you love a smart-mouthed underdog, intricate magic systems, and a story that doesn't shy away from being both incredibly funny and genuinely high-stakes.
If you found yourself cheering for Carl and Princess Donut, our curated list dives deeper into that particular kind of fun. We've gathered books that capture the spirit of an underdog fighting a rigged system, often with a sarcastic sidekick and a healthy dose of dark humor. Whether it's exploiting game mechanics, building an unlikely found family, or simply surviving against absurd odds, these recommendations share the same quirky, high-stakes adventure and clever protagonists that make Carl's story so addictive.
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by Shirtaloon
Like Carl, the protagonist is a regular person thrust into a complex magical system where he must use his wits and snark to survive. It features a similar blend of dark humor, deep world-building, and a protagonist who slowly becomes a symbol of rebellion against powerful entities.
by Ryan Rimmel
This book captures the 'regular guy vs. the system' energy with a heavy dose of irreverent humor and a sarcastic companion. Fans will appreciate the creative exploitation of game mechanics and the protagonist's struggle to build a community in a nonsensical, dangerous world.
by Martha Wells
The cynical and reluctant narrator mirrors Carl’s weary attitude toward corporate-controlled, lethal environments. The fast-paced action and the development of a unique bond between the protagonist and their companions parallel the emotional core of Carl and Donut's relationship.
by Robert Bevan
This series leans heavily into the absurdity and cruelty of being trapped inside a game-like world. It matches the gritty, often gross-out humor and the high-stakes survival elements that make the Dungeon Crawler series so distinctive.

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As the spiritual ancestor of the 'Earth is destroyed for a cosmic project' trope, this is a must-read for fans of the series' satire. It shares the same sense of bureaucratic absurdity and dark cosmic humor found in the AI's management of the crawl.
by Pierce Brown
While more serious in tone, this book excels at the 'deadly game show' and 'underdog rebellion' themes. Readers who enjoy Carl’s tactical brilliance and his mission to take down the system from the inside will find the protagonist's journey incredibly satisfying.
This features a protagonist who must navigate a hostile universe using his wits, technical knowledge, and a healthy dose of pop-culture references. It shares the same blend of high-stakes problem solving and a protagonist who must maintain his humanity while becoming something more.
by John Scalzi
This novel delivers the same 'ordinary person in an extraordinary, monster-filled world' vibe with a fast-paced, witty narrative. It captures the lighthearted yet dangerous atmosphere of dealing with massive, impossible creatures under pressure.
For readers who enjoy the 'System Apocalypse' aspect of Carl's story, this book offers a gritty and expansive look at a world transformed by alien game mechanics. It focuses heavily on survival, progression, and a lone protagonist fighting against overwhelming odds.
by Scott Meyer
This book explores the concept of reality being a computer program that can be manipulated by those who find the 'file.' It shares the humorous, meta-fictional approach to magic and world-building that fans of LitRPG and Carl's inventory management will enjoy.

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