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.

Zac was alone in the middle of the forest when the world changed... The whole planet was introduced to the multiverse by an unfeeling System... or God. A universe where an endless number of races and civilizations fought for power and dominion. Zac finds himself stuck in the wilderness surrounded by deadly beasts, demons, and worse. Alone, lost and without answers, he must find the means to survive and get stronger in this new cut-throat reality.

As humanity is taking its final breath, facing extinction from a myriad of monsters, the last three people on earth are creating a final chance for the hero to go back in time and stop the apocalypse. However, before the hero can enter the chronomancer portal to the past, she and the portal's creator are both killed, leaving only the weak assistant to carry on their dream of saving the world. Will Nick be able to right the wrongs done to him, and prepare the hero for the world to come?

Fight, survive, adapt, and rely only on yourself. That is Derek’s creed and what's got him through the System Integration on Earth. Everything changed when the System came. Cute bunnies and beautiful butterflies became savage killing machines. Then the Invaders arrived with a single goal: to obtain ownership of this new habitable planet. War has raged ever since. None of this mattered much to Derek, aside from making living a little more perilous.

For Daniel, a zombie apocalypse couldn’t have happened at a worse time. If he’d been back at the farm, he might have stood a better chance than most. Instead, Daniel woke up in a distant hotel room armed with nothing but a hangover.

An AI calling itself Schema has assimilated Earth into its System. As a consequence, everyone gained access to status screens, power-ups, and skills. This AI turned these concepts from fiction to fact. It's easy to become intoxicated with leveling up and becoming stronger. To some, it's too good to be true, like living out a dream. For Daniel, however, it's closer to a nightmare.

Every year, the empire administers the rite of passage into adulthood. That rite serves to identify those blessed by Aether to become magi. The new magi are shipped to the academy to learn the arts of magic. The academy is a dangerous place; the tournaments held twice each year can cripple or kill the students, and the clans of the empire will go to great lengths to recruit the students they want. Gregory had one dream: to become a magi like the legends of old. Though he was ridiculed by the residents of the village and his unsupportive father, he never wavered from his dream.

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?

Isaac Thoma lived to see the last handful of survivors defeat the demonic champion. He is now alone, his past in ashes, the last and most powerful human on a blighted Earth. But what if he could go back? Hurled back in time, Isaac has one chance to change it all. A chance to warn humanity of their impending doom. A chance to stop the [System] before shortsightedness and lust for power can render humanity extinct.

Leading astrophysicist Liam Jackson is participating in a scientist exchange program in Germany when a curveball of universal proportions is thrown at him. Planes fall from the sky, cars explode, and strange particles rain down from the heavens as monsters appear out of thin air. The laws of physics have changed in the world. The fundamental forces of the universe are behaving differently, and Liam needs to understand them if he wants to survive.

Marc's home from college on break, spending his time laughing about some of the crazy news stories he's found online, and gaming. When a message appears in his line of sight, blocking out absolutely everything else, he nearly freaks out. The message warns that the world has been in a variant Natural Laws beta test for millennia and that it's about to revert to the norms.

Taken from life as an office drone by a trickster god, Tim finds himself in the magical world of Iocusinte, where change is his only constant. It grants him great potential, enough to be sought out by different factions looking to use him for their own ends. That potential, however, is mercurial. His Class and very appearance shift at random. If Tim is to survive long enough to enjoy this new world and the friends he's making, then he'll have to solve the riddle of his nature and learn to master the uncontrollable.

Michael finds himself in the realm of the Forever Kingdom, with no memory of how he got there and who he is. Even so, he must participate in the Grand Game and forge a new destiny for himself. Dropped into a dungeon of monsters and strange magics, would you survive in a game where to lose means death? Alone, and with little more than his wits to aid him, Michael must advance as a player, slay his foes, and gain experience. All while navigating the intrigues around him and discovering his purpose.

There is no weapon more powerful than the [Psychokinetic] mind. Astrid, a mischievous noble teen, long dreamed of exploring the ancient cities preserved beneath the waves, left behind from a time before the ocean swallowed the world. She's been training all her life to become a magic swordsman capable of doing just that. But when an ancient monster long thought dead assaults humanity's last bastion–a floating ship-city–she awakens her System early.

Growing up, she was the girl down the street. Even then, I knew she was different. She was tough, rough, and had the strength to stop a speeding car with her bare hands. We were as thick as thieves, sharing every adventure. Then one day she revealed a secret. She wasn't from Earth. She was from a distant place called the Arcadia Multiverse. Her people lived under the rule of a god-like entity known as the System. That System had its gaze fixed on Earth. And it was only a matter of time before it came for us.

Tragedy had reduced James to a nobody. Washed up and homeless in NYC, he thought his life was over. Then a message appeared in his vision: [60,000-year countdown has ended] [Nemesis 1 released] [Please acknowledge]. As the world falls apart, as billions die, as society collapses, and all hope seems lost, James discovers a powerful truth: he was wrong to think himself a nobody.

Long Fang is stranded in a foreign world where proper cultivation has been replaced by annoying blue screens. He is confused and alone...but not for long. Completely ignoring the System, he forms a wholesome sect of followers to spread cultivation across the wild world. Blue screens do not take kindly to rejection, however, and Long Fang’s stubbornness soon finds him pitted against increasingly dangerous foes.

Are you a sociopath and dissatisfied with your life? Don't know what to do about it or where to begin? In that case, we have the solution.

Miles “Shrug” Lindstrom received a quest years ago. He was the only person who could see the window, and in addition to the quest, he could also see a countdown to the end of the world. Part of him was hoping that he was just insane and had been hallucinating when he first started seeing the window. Then again, if the quest was just his imagination, he was going to be massively in debt with a rental full of useless junk. But when the countdown finally stops, what happens is nothing like he could have imagined.

In a world upended by the whims of the [Admin], all of humanity has been forced into a brutal game of survival. Nick is more than just another man: he's a man who saw the ending and used a wish to travel back in time. His story has started over. Following his escape from the Manhattan Rooftops, he must next fight against the Ancient Mariner of Central Island and the hoard of undead that the Ancient Mariner commands. The survivors are under attack, and all eyes are on Nick to make sure they survive to see the next challenge.

Choosing a college when your family is struggling can be difficult, but it isn’t supposed to be world ending. And the falling meteor is seriously limiting Matt’s options. Now in the aftermath, his home city is locked down by a mysterious dome, corporations are looking to monopolize a wealth of new untapped resources, and people are suddenly developing powers via a System that seems to have borderline sinister intentions. In the chaos, Matt decides to stick to what he knows: use his stealth class to adapt and survive.

Fueled by memories of a fallen world and revenge, Nick takes on a quest to take down the all-powerful [Admin]. Armed with nothing more than his grit, his experience, and an unyielding will, his every decision becomes a high-stakes gamble in a world changed by the coming of the system. Powerful and otherworldly foes obstruct his path, their strength formidable enough to pulverize any ordinary man. But Nick is far from ordinary. He embodies humanity's best hope to overcome the catastrophe known as System Fall and to challenge the [Admin].

The elves took everything. Following a bloodied slaughter of her whole race, and struggling to stay alive, she had no choice but to survive on her own. That was until the world changed. Her entire planet; a whole cluster was introduced to the vast universe by The System, or perhaps God. A universe filled with endless beings and civilizations that fought for power and dominance. After the integration, Blair finds herself in a forest surrounded by unknown beasts, peril lurking, alone. Alone and with nothing but the mentality to survive, she will have to get stronger in this unforgiving world.

The train station harbors danger. Each day, one portal opens, leading to daunting trials and battles of life and death commanded by masked facilitators. Asher is forced to rely on his instincts and his weapon. He must navigate this treacherous world, both solo and with teams, and contend with other players, each harboring their own motives and ambitions. Confronted with unimaginable challenges, every day unveils a new hurdle, and each victory is bitterly earned. In this world intent on crushing him, Asher must fight to survive.

A few minutes ago, Meghan Moretti's biggest concern was getting the kids' athletic clothes washed in time for practice this evening. Now, it seems that Earth has been forced into participating in some high-stakes intergalactic reality television. All electrical wiring has been slagged, and most combustibles neutralized. Some kind of evil space rodents are appearing on the front lawn, too.

What would the world be like if video game rules suddenly applied? Marcus is about to find out. After a freak accident, he finds himself stuck between a game and the real world. He’ll need to fight his way through football hooligans, carnies, and the dreaded RNG to get to the final boss and save the world. Anything less means it’s game over for good. Along the way, he’ll learn new skills, chase epic loot, and, most importantly of all, level up!

As humanity is taking its final breath, facing extinction from a myriad of monsters, the last three people on earth are creating a final chance for the hero to go back in time and stop the apocalypse. However, before the hero can enter the chronomancer portal to the past, she and the portal's creator are both killed, leaving only the weak assistant to carry on their dream of saving the world. Will Nick be able to right the wrongs done to him, and prepare the hero for the world to come?

Me? I was an innocent bystander in a shootout between mobsters and spawned monsters. Thankfully, the System granted me the power to bring forth monsters from the void. With this ability to command magical beasts, I might just live out the apocalypse. Together with a ragtag group of survivors, we're wading through the mayhem while searching for somewhere safe. Somewhere that monsters aren't desperately trying to kill us, where the opportunistic among humanity aren't looking for easy XP.

Lightning brought her back. Now, it's her best weapon to survive the apocalypse. When the end of the world arrived, Elysia was already dead. Amid widespread destruction, collapsing cities, and dangerous creatures, strange lightning struck her grave. Rejuvenated by the violet lightning, life returns to her broken body. Elysia must find a way to harness the element in her veins or die as she's thrust into a dangerous new world. Better than being dead.

When the world ended, former Army Ranger Connor “Tav” McTavish thought he’d prepped for everything. He was wrong. When roving gangs destroy all semblance of law and order, and the strong take what they want from the weak, Connor will find himself as the sole protector of an all girls' college hidden away in the Green Mountains of Vermont. Now, his only chance at survival is to show group female liberal arts snowflakes what a real man can do, and turn all four of them into survival and combat experts.