In the Prime Kingdoms, the system dominates everything. It dictates one’s strength, skills, and power. It spawns dungeons and guides the actions of their monsters. But every system has its limits, and it’s about to push four oddball adventurers to theirs.

After Lucas dies during a freak explosion, divine intervention sees him brought back to life with the power to control a new dungeon. There are just a couple of issues: his old body is bound to his dungeon, and the craziness of what he thought was his final act is only getting weirder. When he sees newbie adventurers entering his dungeon, though, he decides to help them survive and complete their quests. After all, adventuring is a process, and someone needs to guide the rookies.

As a monster, Shrubley is forbidden from joining the adventurers guild. In a world where essence artists rank up in power and most monsters are feral beasts, Shrubley is among the weakest of creatures and is treated as an outcast. With curiosity essence bound to his spirit, Shrubley might be weak, but he's intelligent and determined. Against all the odds, he discovers a loophole from the Druid that gave him life—but there's a deadly catch. For a chance of ever being accepted as a true adventurer, he must challenge an otherworldly realm threatening to consume everything.

The Worldwalkers of legend are beings touched by Fate and transported from another realm, tasked with a grand destiny. Traditionally, they prevent great cataclysms or the fall of empires. Whatever their undertaking, their appearance brings about momentous change. It’s been some two hundred years since the last Great Game, but the time has come again. Seven are chosen, and the game begins once more . . .

Spot was summoned from his comfortable charging pad and familiar floors to a world of magic and intrigue. But after the flight of his new patrons, he is left alone to care for a filthy castle. During his quest to keep this new home clean, Spot will face demons, foreign armies, and his arch nemesis, the dreaded stairs. All those who stand before him will be swept away. Those who follow his spotless trail will find enlightenment, purity, and a world on its knees.

Jason Lee came to New York City to see the sights. But his plans quickly change when the Apocalypse Protocol is initiated. Rifts open across the Earth, unleashing hordes of monsters upon humanity. But gateways to dungeons also appear and, with them, opportunity. Finally, there's a system announcement: some individuals will be bestowed with powers and abilities to combat the monsters and protect their fellow humans.

All of the stories you've heard are wrong. They always tell you that starting a new life in a fantasy world is an amazing experience, full of magic, adventure, and true love...but they never tell you what happens when it's over. They don't tell you that it just happens again. And again. By the time you start your third new life in a row, all of that initial amazement wears off. That's where Lux finds himself now: dropped into yet another fantasy world, forced to restart his life all over again. He wants nothing more than to disappear...but it seems the world has other plans for him.

Nathan's life was defined by labs and lectures until an Archmage yanked him into Davrar and made him a tantalizing offer: master magic in exchange for Earth's scientific secrets. Yet, Nathan can't shake off the feeling that darker truths lurk beneath such promises. The world of Davrar is a dangerous place teeming with dungeons and monsters–ruled by levels, Talents, and a near-infinite progression of power. Nathan will need to rely on himself to survive, forging alliances and taking every advantage he can get against those that seek to control him.

Earth was chosen for Integration, but Ethan Hill knows from the second his Trial begins that the Integration is a lie. The beings giving Earth the 'honor' of access to their System Interface want something from Earth—he just doesn't know what. Now he's trapped on an alien planet and lost in a time loop, fighting for strength and for his own humanity. One thing's for sure: He'll die as many times as it takes to tear it all down.

The aliens didn't conquer Earth. They negotiated exclusive streaming rights instead. Unbeknownst to humanity, the powerful Voltaxians controlled the galaxy, their vast empire fueled by their monopoly on mana. Humanity feared invasion, only to find out the godlike aliens had something far different in mind. The Voltaxians offered a simple deal. Allow them to set up dungeons controlled by living intelligent dungeon cores on Earth to generate mana, and they'd share the wealth.

Trevor Anderson is just another normal, overworked retail worker. All he wants is his promised promotion, a chance to use some of his vacation days without feeling guilty about it, and time for his hobbies. While waiting patiently for his life to improve, a workplace accident changes everything for Trevor, including the world he resides in. After he bungles his way through a summoner’s questionnaire and gains the Power of an extradimensional inventory, he lands in the peaceful town of Tosa.

A world on the precipice of the apocalypse. A secret forged in the flames of war. A chance to start over. For John Sutton, only one of those three things matters. Retired from a decade of brutal war, he wants nothing more than a quiet pastoral life while he does his best to stem the steady increase of his Doom Points before they hit 100, signaling the start of the end. He’s been given a small farm on the outskirts of the empire as a thanks for his service, but no matter how far he travels, it's impossible to escape the war's devastating effects on the world.

When an accident kicks Sean Lawrence forward in time, he finds himself square in the apocalyptic end-times. The world is doomed, and he only has a mysterious guidebook, a leather jacket, and a homemade knife to keep him company. He could spend his days grinding low-level mobs, gathering rat pelts, and waiting for a chance to escape. Or he could rise up, slay dragons, and fight against the odds. Faced with a choice between the dead-end life he's been living and the possibility of greatness, Sean has to decide if he's willing to risk his life and more for a chance to save Earth itself.

The Wish Curse Palace, the largest criminal organization in the multiverse, seeks its new successor. On Shane's eighteenth birthday, his dormant Wishmaster bloodline awakens, making him a potential heir to the organization's legacy. In Unity territory, power and public perception go hand-in-hand, empowering an elite class of superheroes and supervillains. Shane must progress through the ranks of heroes to harness his wish-granting abilities. With the help of newfound allies, Shane must showcase acts of heroism to climb the hierarchy, all while concealing the true source of his powers.

Silas is inducted into the System, becoming the last in a long line of Earth's "forerunners." The rewards are great, but the danger is greater. We are not alone in the universe. The fate of five worlds hangs on how their forerunners perform. Will Silas have what it takes to win Earth a place in the multiverse? Or will Earth become another mining world stripped of all resources and left a barren husk floating in the cosmos?