Arc was an ordinary young woman from Earth when she was summoned to an icy hell where she fought for her survival in the name of training to become a hero. Now, after defeating the Overlord itself and achieving the status of hero, she leaves with the goal of enjoying her freedom. She arrives at Arlas, a fantasy world with magic and monsters, a world with numbers, tiers, and classes, a world governed by the System that summoned her.

It was a day like any other when suddenly the world changed. The universe reached a threshold humanity didn’t even know existed, and it was time to finally be integrated into the vast multiverse. A place where power is the only thing anyone can truly rely on.

Arthur Cain was a hero to his city, the most accomplished and respected of the firefighters in his entire district. But when a call comes in from the so-called "Halfbreed Heights", the monsterfolk part of the city, Arthur's life gets flip-turned upside down.

In this world, where academic success could literally mean the difference between life and death, many students develop emotional baggage. Fortunately for Alexa, she does not suffer from the problems that plague most of her peers. Gifted with an intelligent mind to start, she realized early on that applying herself to both her academic and sports competitions was the number one way to succeed in this world. How can she do it? Shuffle studying, school work, and sports practice, all while being a teenager? The answer is simple: she has no emotions.

When Alice Verianna went to sleep, she was just another teen from the Denver suburbs. She definitely didn't expect to be transported to a magical alternate dimension, inhabited by monsters and presided over by a mysterious System. Here, people resemble RPG characters and everyone has access to their own status screens. Grappling with the mechanics of the elusive System isn't the only challenge Alice faces. It seems an underground organization known as the Society of Starry Eyes has taken a particular interest in other dimensions.

Elania's life takes an unexpected turn when demon-worshiping cultists summon her to their world, aiming to revive their dead god. When their hated foe strikes, she escapes into Eladu's darkest depths. Amidst savage predators and underground monsters, Elania discovers her newfound abilities are both a formidable ally and a haunting burden that threatens to reshape her very soul. To climb higher towards civilization means she must contend with anti-demon sentiment and those who would use her as a source of arcane power. But Elania is not alone in her struggles.

Elaine is ripped from this world to Pallos, a land of unlimited possibilities made real by a grand system governing classes, skills, and magic. Join Elaine as she travels around Pallos, discovering all the wonders and mysteries of the world, trying to find a place where she belongs, hunting those elusive mangos, all while the ominous Dragoneye Moons watch her every move.

Tala had to fight tooth and nail in the Magic Academy to forge a path to power that was her own. She knows it’s her duty to use that power to serve humanity, defending them against the creatures of the untamable wilds. However, she skipped a few steps in her education, like apprenticing to someone who actually knows what they’re doing. Now, Tala has to balance learning as fast as she can with paying off the veritable mountain of debt the Magic Academy dropped on her shoulders for the opportunity; not to mention staying alive.

Sold to a vampire cartel at a young age so her starving family could eat, Marianna Rojas is accustomed to fighting for her survival. When her temper leads her to make a terrible mistake, the vampire master of the Lágrima Sangrienta Cartel decides to make an example of her. Near death, her life is spared by mere chance, but she opens her eyes in the wilderness to find two moons hanging in the sky above her.

Alexandra Rousseau, an engineer from the European Federation Star Navy with a past darker than the void between the stars, is unexpectedly launched into hyperspace when an FTL jump goes horribly wrong. She wakes in a world of magic and monsters, encountering a mysterious Order with plans millennia in the making. When the Order makes a catastrophic mistake, transforming Alexandra into a dungeon core, they inadvertently give her the power to bring back technology long since thought lost in this world.

Anya Nowicki, along with thousands of people around the globe, has found herself a host for alien technology known as the Archive. The Archive allows its hosts to alter their minds and bodies in an instant through holographic menu systems. With the touch of a button, anyone can become super strong, gain magical abilities, purchase a giant robot, or become a master in an almost infinite number of skills ranging from advanced combat techniques to fidget-spinning.

The Dungeon is a place of magic and mystery, a vast branching, underground labyrinth that has changed the world and the people who dare to enter its depths. Those who brave its challenges are rewarded with wealth, fame, and powerful classes that set them apart from the rest.

Awakening in a world of myth and magic known as Vularia, Amara has been reborn as a Trickster Cleric, an avatar of the goddess Melischar. She has been tasked with rallying the Forces of Order against the legions of the Chaos Gods, who want to bring about an apocalypse. Amara is the first avatar to appear in a millennium, and Melischar is a deity of mischief, mistrusted by the other gods. The servants of the god Sirveig believe Amara to be a false prophet sent to sow discord across the land, an enemy they cannot allow to live.

The entire population of the world that you were born into suddenly transported to another planet, along with the rest of the intelligent inhabitants of the Milky Way Galaxy. A strange System talking to you about abilities and levels without a care for your opinions. Thousands of monster spawning dungeons placed around the new world without a care for the new inhabitants. And if those weren't bad enough, a forced invitation for one thousand random individuals to compete in a livestreamed competition within a dungeon with the rank of Administrator as the prize.

Catherine "Cat" Leblanc is an orphan that is about as far from super-rich as one can be. When the Incursion alarms start blaring and the sky starts raining hungry xenos, it's just another blemish on an already piss-poor afternoon.