Litrpg Science

When Josh Underwood is thrown through a wormhole and lands on an unfamiliar world, he is immediately attacked by flesh-eating worms and snarling wolves. He has one huge advantage. A ring sits on his finger, but it's no ordinary ring. It's alien tech designed to improve its host’s strength, speed, agility, durability and combat instinct. Not all boons are infinitely wondrous. This tech has to understand what Josh needs for it to evolve, and time is of the essence.

Dungeons suddnly 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, among other things, killing monsters and other humans.

Montana's new life in Vuldranni, the medieval fantasy game world he lucked into, isn't quite the tranquil extended fishing trip he'd been hoping for. But you gotta admit, he's doing pretty well for himself. Now he's Montana Coggeshall, heir to a dukedom. If he can get his crew to Osterstadt and claim it in time.

Montana Coggeshall, duke of Coggeshall, defeater of dungeons, he of far fewer intelligence points than is probably recommended, is finally ready to start building his dukedom. He just needs one more thing before he can leave Osterstadt: a few hardworking friends to join him on this adventure. Well, and some lumber. And nails and whatnot. And enough food to get through the winter. And probably some more gold.

Jim and his literal shoulder demon have survived, so far, by the skin of their teeth. After finding a long-abandoned starter village, Jim has begun the process of rebuilding his town. Unfortunately for our favorite adventurer, the threats he now faces are far more complicated than mere monsters. The poor Noob has to deal with angry townsfolk, trade negotiations, and a talking badger. With goblins and bandits also sniffing around, will Noobtown - I mean Windfall - survive?

With his Warrior Ceremony approaching, Merrick was sure his greatest wish was about to come true, never expecting he was going to be thrown into a torrent of change that would threaten to sweep away his whole world. Invaders from another world were beginning to creep into his people’s land, intent on devouring every resource they could find, and when Merrick offers to act as a guide for a rich young prospector’s group, he finds he may have bit off more than he can chew.

Steve and his companions have been offered a chance, the slimmest of hopes, that the UC—whatever that is—will protect the earth. That protection, offered as it is with the full knowledge that it could embroil billions in a new war? It's never going to come cheap. The UC wants something, and it's down to Steve to figure out how to pay that debt or survive without their sheltering hand. The greater galaxy is a harsh place, and in the eyes of those who battle to keep the flame of freedom alive another day, anyone who would give up their freedom to gain a little security?

Separated as a child from his family, Theo has always had a feeling that he’s made for something bigger than the suburban life he seems to be headed for. When a bully threatens his best friend, he can’t help but step in the way. The problem is that Theo’s just not much of a fighter. Bruised and broken, Theo wakes up to a massive headache and what appears to be floating game text inviting him to become a dragon. While ludicrous, no matter how often he rejects the prompt, it simply returns. Knowing that his life can’t get any worse, he finally accepts...

In his past life, Dollar was an unparalleled mind forged by the flames of tribulation. He'd built his wealth and influence from nothing and never looked back. But after dying and reincarnating into the world of Ioa, he is thrust into poverty and trapped in a forest of flames with nothing but a decrepit wooden hut to protect him.

After the death of a grandfather he never knew, Caleb Holdstock inherits a mysterious mansion. The place needs a lot of work if its to be liveable, but the truly strange thing about it is what's in the basement. A doorway drawn in chalk. It seems harmless at first, until a midnight encounter with a silver-haired elf proves that this doorway is, in fact, the entrance to another world. With knowledge of a magical world beyond Earth, Caleb's life will never be the same again. And the best thing about it? He can travel back and forth freely.

They arrive in a land both familiar and strange. A continent where there have been no dragons for generations. One where human civilization now exists in shrinking cities that are increasingly squeezed in by dead lands. Here, the bold and desperate risk it all for the promise of cards.

Burning down the lab will do that. But every cloud has a silver lining, and after being let go from his most recent job for unsanctioned experiments, Alph is given the chance to blow off a little steam with a cutting edge new game that isn’t even out of beta. It's called Nova Terra.

The young woman from Earth was far too preoccupied with her growing business. The crazy stories of angels and elves working in Bucky's Out of this World Restaurant have spread far and wide, attracting all sorts of individuals, ranging from friendly [Knights] to annoying adventurers. Unfortunately for Amelia, not all of her customers have the best of intentions, with some of them bringing quite a bit of... trouble.

After close brush with death, Garrett realizes that he’s in a new world. And worse, he’s missing an arm and paralyzed from the waist down. A fact that doesn’t deter the brutal gang lord whose floor he’s crashing on from wanting to throw him out into the street. The only thing standing between Garrett and a cold death at the mercy of the city’s scavengers are his own wits and a plucky young woman. Armed with a system that gives him experience for exploring his new world, Garrett is determined to do whatever it takes to keep himself safe from the threats closing in all around him.

In The Land: Predators, the Mist Village has harnessed its power. With core buildings, professional fighters, and now their own dungeon, the settlement is primed to grow into a kingdom of true power and magic. The path to power has not been without risk, however. The MistVillage has been noticed. Evil nobles from the Kingdom of Law, bloodthirsty goblins from the Serrated Mountains, an undead lord with a penchant for human sacrifice, and fanatical kobolds from the Depths all plot the village's destruction.

Erik West is an ex-combat medic. He and his best friend, marine recon sniper Jimmy "Rugrat" Rodriguez, have been thrown into another world. They've become one of the "cursed". Now they have to figure out this fantasy world, where cultivation, skills, and abilities must be grown...or death awaits.

When the System Administrators arrived on Earth, they forced those of the younger generation into other worlds to fight for multiversal entertainment. Bored of life on Earth, Noah has trained to become one of the chosen. He even had his class all planned out–a Mounted Monster Tamer. But he was never picked. So he put matters into his own hands and volunteered. Arriving in a world thick with jungle and hotter than the most boiling desert, Noah finds himself face-to-face with a kobold, which he proceeds to beat into submission and turn into a minion.

When Erik and Rugrat entered the ten realms they didn’t know what was going on. They only knew that they had contracted the two week curse. When entering the second realm they came to understand their character sheets, and part of the system that is called the ten realms. A place that the strong make the rules and the weak cling to them for protection and hope that they might be left in peace. They passed through the trials of the Beast Mountain Dungeon, taking control of it and becoming the leader of nearly 200 people.

After the arrival of the multiversal monopoly BuyMort, life got brutal. All systems were through BuyMort. All currency was through BuyMort. All sales were through BuyMort. You could resist, you could compete, but it didn’t really matter because in the end you used BuyMort—or you perished. BuyMort be praised. But not everyone’s happy with the new system. Some, even, want to see it destroyed. It’s quick. It’s convenient. And it will help people kill you and your family as readily as it will help them sell you knickknacks for a quick mortie.

Arriving in the capital, John finds a world just as unfair to its citizens as it was to humanity. Now, the retired Adventurer has to choose if he’ll return to battling for those who are unable to fight themselves or if he’ll pursue the System Quest quietly and peacefully. Either way, people are going to get hurt. Includes three books in the System Apocalypse, a post-apocalyptic series that combines modern day life, aliens, science fiction and fantasy elements along with game mechanics. Does not include harems.