On a day like any other, an alien descends to Earth, unleashing untold death and destruction. Alistair watches the live news footage of the carnage, his eyes glued to the image of impossible power made manifest. The alien’s arrival kicks events into motion that no one could have predicted. Earth is prematurely initiated into a universe-spanning empire of cut-throat cultivators, beasts, and entities of ungodly power—all guided by a mysterious AI System. The System’s first quest? Kill someone.

Sean de Courcy is a gamer with a maxed out warrior build on a popular MMORPG. When the desperate rulers of a declining kingdom need a warrior to help lead them to triumph over their enemies, their summoning spell picks Sean. Their world obeys the rules of an RPG, so although Sean has no real world fighting experience, he is exactly the person they need to manage the kingdom, increase the levels of the PCs, and lead their armies to victory.

Victor can’t wait to get the hell out of high school, go to the local community college on a sports scholarship, and start his own life. But that’s all put on hold when he enters his abuela’s house and somehow ends up stepping into a world unlike anything he’s ever known, filled with fantastical meta-humans; walking, talking devils; and other creatures one usually needs some serious pharmaceuticals to see. Fanwath is no dream, though. In fact, it’s a nightmare.

Lukas Aguilar does not believe in gods. Despite—or perhaps because of—his deep knowledge of mythology and lore, Lukas has always valued what is practical, factual, and verifiable, eschewing faith for what he can see right in front of him. That is, until an earthquake destroys his home, and he wakes up in a dark cavern infested with bloodthirsty and unearthly creatures, wielding strange powers and hearing an even stranger voice in his head claiming to be a goddess.

In pursuit of his abusive father’s approval, Zeke Blackwood pushed himself to the very pinnacle of his chosen obsession. Since childhood, all he’d ever wanted to do was play baseball, and through hard work, discipline, and no small degree of talent, his goal of reaching the major leagues was finally in sight. But then a horrific car accident ruined his arm, eliminating any hope of a professional baseball career. Consumed by depression, Zeke gave up on his future, preferring to wallow in self-pity. That is, until an opportunity came along for him to prove his worth.

Basil Bohen was asleep when the System arrived and the world changed... Dungeons suddenly popped up across the planet, summoning invaders and monsters from alternate realities. Ancient gods slumbering beneath the Earth were woken. And all humans were empowered with Levels and Classes gained by, amongst other things, killing monsters and other humans.

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.

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.

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.

The vast comet should have destroyed us... When it slowed, then landed, everything we thought we knew about the universe changed. And for Mark, things just got far stranger, and much more dangerous. They came from another dimension, condemning our selfish, greedy ways, but sensing in us a potential to change. So when they chose Mark as a volunteer in their deadly trials to save the human race, how could he say no? Join him on his quest for loot, levels, and powerful abilities.

Andross Silver has a nice life...until he is pushed off a building and finds himself in a new world. Reborn into a family that wants to kill him, gifted with a System, and armed with determination, Andross must rise to the challenges of a strange new world he suddenly finds himself in. His only blessing is the Mark of the Crijik, a magical gift from a divine being that bestows great powers onto those that possess it. It also kills them at the age of 25. Andross must master magic to help him carve a path to greatness.

Nathaniel's bus ride was supposed to be just another boring commute. Wrong. Now, he, 23 fellow passengers, and a corgi named Biscuit, are stuck in a "Hell Difficulty" Tutorial, battling monsters and leveling up to survive. Easy difficulty, anyone can handle. Normal difficulty, you've got to put up a fight to get by. Hard difficulty is where only the tough ones last. And Hell? That's where you have to be a bit out of your mind! With his terrifying talent for mana manipulation, Nathaniel decides to invest every stat point into mana.

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.

Glenn Redwood has longed to become an Adventurer since he was a young boy, and has focused every waking moment since he turned 14 on leveling and growing stronger. Answering the challenge of the Gods of Luxtera, he has fought Monsters to prove himself again and again. He has earned the right to travel the world and protect its people... but the Gods have other plans. After they choose Glenn to become a Town Guard, he is charged with protecting his small town and everyone within.

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.