Cover of Carl's Doomsday Scenario: Dungeon Crawler Carl Book 2

Carl's Doomsday Scenario: Dungeon Crawler Carl Book 2

by Matt Dinniman


Genre
Fantasy, Science Fiction, Humor and Comedy
Year
2025
Contents

Overview

Carl's Doomsday Scenario follows Carl, Princess Donut, Mordecai, and Mongo as they enter the third floor of the dungeon and discover that the earlier levels were only a warm-up. The new floor is an urban nightmare called the Over City, packed with engineered NPCs, strict settlement laws, hidden storylines, and a brutally short deadline. As Carl and Donut finalize risky race and class choices, they are forced to balance raw survival against long-term strategy, public image, and the strange demands of the show built around their suffering.

The story widens the series beyond simple monster fights. Carl and Donut become entangled in a deadly circus plot, a murder investigation inside a skyfowl settlement, and the politics of producers, elites, sponsors, and outside powers who all want something from them. Along the way, the book deepens the bond between Carl and Donut while exploring exploitation, performance, loyalty, and the cost of trying to help in a system designed to turn every tragedy into entertainment.

Plot Summary ⚠️ Spoilers

Carl, Princess Donut, and Mongo reach the third floor and reunite with Mordecai, who now appears in a new incubus body. In private, Mordecai explains that the first two floors were basically training. The real crawl starts now, and their decisions about race, class, and stats will shape everything that follows. Donut stays a cat, then secretly chooses the unpredictable Former Child Actor class instead of the safer option Mordecai recommends. She does it to secure the hidden Manager Benefit, which permanently binds Mordecai to their team and guarantees they will have his help in every saferoom. Carl then makes his own risky choices, selecting the weak-but-high-ceiling Primal race and the versatile Compensated Anarchist class. These decisions leave both crawlers oddly specialized, underpowered in some areas, and dependent on careful planning.

Mordecai introduces them to the Over City, a staged urban floor populated by engineered NPCs whose memories and cultures are rewritten for the show. The floor is governed by harsh rules, dangerous ruins, and a volcano-based storyline that connects to future floors. Carl is disturbed to learn how manufactured and disposable the NPC lives are, but he has little time to process it. The floor timer is only eight days, which means the party must level quickly, shop wisely, and avoid getting trapped in content they cannot survive.

Almost immediately, they stumble into a cursed circus quest. Knife-throwing lemurs ambush them, a clown monster blocks their escape, and Mordecai is useless because he is too drunk to help. Carl, Donut, and Mongo survive through improvisation and reach a saferoom, where they sort through rewards and begin acting more like a coordinated team. Carl chooses not to rush onward blindly. Instead, he scouts the circus, discovers dead crawlers used as bait, and learns that the encampment is far larger and more organized than expected. At dusk, magical mortars force the party into retreat, and they meet Tsarina Signet, a level 60 elite tied to the circus storyline.

Signet claims she wants help against the circus, but Carl soon learns she intended to use him as a blood sacrifice for her summons. He and Donut fight off Mold Lions, escape, and return to the saferoom, where Mordecai explains that elites are producer-protected storyline NPCs whose plots can be more dangerous than ordinary quests. Carl tries to back away, but Signet captures him the next day before he can flee the region. She puts Donut into a magical sleep called Water Lily, cages Mongo, and forces Carl to help her attack the circus if he wants Donut to live.

Signet reveals that she once loved Ringmaster Grimaldi, who was transformed into the power behind the circus after a poison catastrophe corrupted the troupe. To summon her army, she needs Carl to kill Heather the Bear, a monstrous boss whose blood will fuel the ritual. Carl fights Heather alone, discovers that the parasites controlling her can be disrupted, and kills her cleanly after briefly freeing her real self. Signet uses Heather's blood to summon tattoo-like elementals that overwhelm the circus's outer defenses, but ancient magic prevents her from entering the big top. Carl must go inside alone using a special ticket.

Inside the tent, Carl discovers the true core of the circus: Ringmaster Grimaldi is now a level 85 elite Pestiferous Vine, sustaining and resurrecting the entire troupe. Carl first tries to poison the vine with his own blood, then realizes killing Grimaldi outright is exactly the kind of spectacular ending the producers want. He turns that knowledge into leverage, forcing the producers behind Vengeance of the Daughter to grant him an exclusive future deal if they want him to continue. Then he changes tactics. By deliberately infecting himself with the circus parasite while protected by Wisp Armor, Carl creates a psychic link to Grimaldi and brokers a final exchange between Grimaldi and Signet. Instead of simply destroying the circus, he convinces Grimaldi to release Signet and let the family tragedy end on different terms. The quest completes, Carl gains levels, and the circus vanishes by dawn, leaving a hidden stairwell exposed.

That apparent victory nearly turns into disaster. Carl's improvised barricade around the sleeping Donut attracts scavenger mobs called Street Urchins, and Mongo is badly wounded defending her. Carl saves both of them, and at sunrise Donut wakes safely. The party reaches a larger settlement, grows more famous, and appears on another show, but the book soon shifts into a new investigation. An older orc named GumGum asks for help solving a string of murders of sex workers. Mordecai warns Carl not to chase every tragedy, yet Carl cannot ignore the bodies. He and Donut accept the quest after finding GumGum gathering corpses abandoned by an indifferent town.

The investigation leads through the Desperado Club, new merchants, and clues tying the murders to the city-elf cult known as the 201st Security Group. GumGum is murdered before she can say more, and Carl and Donut find evidence linking the cult, krasue monsters, and town officials. At the same time, Carl and Donut appear on the political talk show Danger Zone with Ripper Wonton. Carl denounces the Skull Empire on air, and Prince Stalwart responds by ordering an assassination. The attack misses Carl and Donut only because singer Manasa switched trailers with them, and her death pushes Carl and Donut deeper into interstellar politics whether they want it or not.

Back in the dungeon, Carl strikes at the 201st. A street confrontation escalates into chaos when a dwarf family is caught in the violence, and Carl destroys the cult's local temple cell with explosives, earning permanent troublemaker status with the town guards. New testimony points toward Magistrate Featherfall and his assistant Miss Quill. Carl and Donut try official channels, survive an undead ambush, then use decoys, spy-scroll misinformation, and hidden dynamite to blow apart the magistrate's offices. Inside the ruins they discover the truth: Featherfall was already dead, his corpse used as an anchor in a hidden krasue nest. Burgundy, briefly restored to human form, reveals that Miss Quill was the true power and that her undead husband Remex is the real key.

Carl and Donut corner Remex in the Swordsmen depot and learn that he is not a lich but a tormented soul capacitor. Through him, they piece together Miss Quill's larger plan. She had used krasue, stolen souls, and controlled followers to power an inherited spell called The Final War, which would have unleashed mass death across the Over City while sparing only selected groups. Killing Quill stopped the genocide, but it also destabilized the spell. The system announces a catastrophic event quest: the failed magic will detonate across a huge area in minutes, trapping nearby crawlers in the blast zone.

Carl refuses to run immediately. Realizing the soul crystal is the epicenter, he seals it inside Miss Quill's rare Sheol Glass Reaper Case. When the explosion hits, it transforms into an inventory item instead of annihilating the city: Carl's Doomsday Scenario, an unstable super-bomb Carl can never safely remove from his inventory. Remex then begins a second wild-magic detonation, sending out precursor pulses that make equipped magical items malfunction, explode, or lose their properties. Carl organizes a desperate dash to the stairwell with Donut, Katia Grim, Daniel Bautista 2, and other survivors. Donut finally gives up her crown to survive the pulses, Katia triggers Carl's remote detonator behind them, and the group reaches the stairs just ahead of the final blast.

In the epilogue, Carl, Donut, Mongo, and Katia arrive for an Odette interview and learn how large the consequences really were. Their explosion saved many NPCs and crawlers and should have granted extraordinary Celestial rewards, but Borant used a rare veto to cancel them. Even so, the group receives enormous experience gains, pushing Carl, Donut, and Katia far up the leaderboard. Odette also warns Carl that the new rankings are effectively bounties, that outside powers are watching him, and that Hekla may want Donut because Donut comes with Mordecai. By the end of the floor, Carl has survived the Over City, acquired a world-ending bomb, become more famous than ever, and entered the fourth floor knowing that both the dungeon and the audience now see him as something far more dangerous than a mere contestant.

Characters

  • Carl
    The protagonist, a crawler who survives the third floor through planning, explosives, and risky improvisation. His choices drive both the circus storyline and the skyfowl murder investigation, and by the end of the book he becomes a higher-profile target inside and outside the dungeon.
  • Princess Donut
    Carl's partner, a former show cat who chooses the Former Child Actor class and becomes even more central to the team's survival. Her magic, social skill, and evolving partnership with Carl shape nearly every major conflict on the third floor.
  • Mordecai
    Carl and Donut's guide, now permanently bound to them by Donut's class choice. He provides strategic advice, lore, alchemy help, and warnings about elites, quests, and the wider structure of the crawl, even as his own past and motives remain partly obscured.
  • Mongo
    Donut's rapidly growing velociraptor companion, who develops from an unruly pet into a dangerous combat asset. His loyalty to Donut and repeated level-ups make him increasingly important in both battles and tactical plans.
  • Tsarina Signet
    A level 60 elite tied to the cursed circus storyline and driven by her history with Grimaldi. She kidnaps Carl, uses Donut as leverage, and forces the party into the circus arc, but she is also trying to end the suffering of her former family.
  • Ringmaster Grimaldi
    The corrupted core of the circus, revealed to be an elite Pestiferous Vine sustaining and resurrecting the troupe. His tragedy gives the circus arc its emotional center, and Carl's decision to negotiate rather than simply destroy him changes the outcome of the quest.
  • Heather the Bear
    A transformed circus boss whose death is required for Signet's ritual assault. Carl's fight with Heather shows the cruelty of the circus corruption and becomes the key step in bringing Signet's army to the big top.
  • Zev
    A production contact who monitors Carl and Donut's rising fame and relays information about interviews, audience reactions, and producer restrictions. She becomes one of their main links to the machinery behind the crawl as their importance grows.
  • Odette
    An influential talk-show host whose earlier advice affects Carl and Donut's class decisions and whose interviews frame major turning points. She understands the political and entertainment systems around the dungeon and privately warns Carl about future threats.
  • Katia Grim
    A timid, underleveled doppelganger crawler whom Carl and Donut agree to help at Hekla's request. She becomes a new ally during the skyfowl investigation and survives the floor alongside them, benefiting enormously from the final catastrophe.
  • Hekla
    A powerful fellow crawler who appears on recap shows and later asks Carl and Donut to protect Katia. By the epilogue, she is presented as practical, dangerous, and potentially interested in separating Donut from Carl.
  • Lucia Mar
    A frighteningly strong rival crawler repeatedly mentioned through recaps, rumors, and media appearances. Her unstable violence and public hostility toward Carl and Donut mark her as a major threat beyond this floor.
  • GumGum
    An older orc who asks Carl to investigate the murders of sex workers in the skyfowl settlement. Her grief, persistence, and later murder turn what might have been a side quest into one of the book's main plotlines.
  • Miss Quill
    Featherfall's assistant who is eventually revealed to be the true public power in the settlement and a central architect of the krasue plot. Her schemes connect the murders, the city-elf cult, and the larger necromantic threat.
  • Remex
    Miss Quill's undead husband, used as a soul-capacitor rather than the lich Carl expects to find. His confession exposes the full scope of Quill's plan and triggers the catastrophic event that nearly destroys the entire region.
  • Magistrate Featherfall
    The absent magistrate of the skyfowl settlement and an early focus of Carl's suspicion during the murder investigation. He is ultimately revealed to have been dead and repurposed as part of Miss Quill's necromantic machinery.
  • Daniel Bautista 2
    A crawler whose family is killed during the circus arc, leaving him as the lone survivor of his group. His grief, later contact with Carl, and appearance during the final escape make him one of the more significant fellow crawlers on the floor.
  • Fitz
    The barkeep of the One-Eyed Narwhal, who gives Carl and Donut lodging and helps provide clues during the murder investigation. His connection to GumGum and the town makes him a useful local witness as the plot deepens.
  • Brandon
    A survivor from the nursing-home group who stays in contact with Carl through messages while his team advances more slowly. His updates remind Carl that other human groups are still trying to survive the floor and make the same high-stakes build decisions.
  • Quint
    A former crawler turned pharmacist at the Desperado Club who trades valuable alchemy supplies to Mordecai. He also provides key information about Lucia Mar's destructive behavior, reinforcing how dangerous other crawlers can be.
  • Pustule
    An eccentric hobgoblin explosives merchant at the Silk Road market who becomes a useful source of bombs, smoke gear, and pricing information for Carl. His stall supports Carl's growing identity as a trap-and-explosives fighter.
  • Ripper Wonton
    The host of Danger Zone, the political talk show that turns Carl's growing fame into a much wider public event. His program becomes the stage for Carl's anti-Skull Empire remarks and the deadly fallout that follows.
  • Manasa
    A singer and panel guest who becomes the unintended victim of the assassination attempt aimed at Carl and Donut. Her death proves that Carl's public actions now have lethal consequences far beyond the dungeon floor.
  • Prince Stalwart
    The Skull Empire crown prince who claims responsibility for the attack meant to kill Carl and Donut after Carl denounces the empire on live television. His response shows how quickly outside politics can intersect with crawler fame.

Themes

In Carl's Doomsday Scenario, Matt Dinniman deepens the series’ central idea that survival is never just physical; it is also moral, emotional, and theatrical. The third floor repeatedly forces Carl and Donut to choose between pragmatism and compassion. Mordecai urges efficiency—ignore GumGum, avoid elite plots, stop taking side quests—but Carl cannot look away from suffering, whether it is Heather the Bear’s brief return to herself, GumGum’s lonely investigation, or the murdered women of the skyfowl town. The novel suggests that empathy is dangerous in the dungeon, yet it is also what keeps Carl from becoming fully shaped by it.

A second major theme is the corruption of entertainment. The dungeon is not merely a death game; it is a media machine that turns pain into content. Floor three is described as a theatrical set, NPC memories are rewritten for storylines, and elite quests like Tsarina Signet’s are openly managed by producers. Carl learns to bargain with that machinery—most clearly when he negotiates with the producers inside the circus—but every deal underscores how thoroughly the system commodifies grief, love, and violence. Even outside events, like the talk show assassination and the manufactured feud with Lucia Mar, show that spectacle governs both politics and survival.

The book also explores identity as performance. Donut’s “Former Child Actor” class is more than a joke: it reflects how both she and Carl survive by playing roles for viewers, NPCs, and even each other. Carl begins noticing that Donut’s apparent impulsiveness often hides calculation, while his own class choices are shaped partly by audience expectations. This tension extends to the dungeon’s inhabitants: circus monsters continue grotesque routines, Miss Quill hides behind bureaucracy and illusion, and entire cultures are artificially scripted. The novel keeps asking who anyone really is when the world rewards performance over truth.

Finally, the story is anchored by chosen family and mutual dependence. Carl’s realization that Donut and Mongo are “the only family he has left” gives emotional weight to the chaos. Their bond turns strategy into loyalty: Donut binds Mordecai to them, Mongo repeatedly saves them, and later Katia joins their fragile unit. Against a universe built to isolate and exploit, the novel argues that attachment is both liability and resistance. That is why the ending matters so much: Carl resolves to become stronger, but the deeper stakes are no longer just advancement—they are protecting the few real connections the dungeon has not yet devoured.

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