This collection contains the first three books in the Underworld series: Level Up or Die, Through the Belly of the Beast, and Sanctuary. Elorion has just finished a VR gaming session to find a monster waiting for him. With nineteen other students who have also been kidnapped, he is now subject to the whims of a thousand-year-old succubus and must survive deep under the earth in the lost realm of the Underworld. Gifted with the ability to use magic and advance in power, he is given an ultimatum: Level up or die.

After experimenting with an exploit, Vincent begins to develop new spells that will take him higher in the game than he ever thought possible. Unfortunately, he crosses paths with the last moderator, a young man named Lucas that uses his mod abilities to torture and subjugate other players. Lucas is willing to abuse his power to conquer the World-Tree, but Vincent’s exploit might just be the key to stopping him.

Rockland Barkclay has had a rough year. On top of everything else, his father has just passed, and Rocky has to go it alone on their annual trip. But his plans for drinking alone in Algonquin Park are rudely interrupted by a sea of cosmic energy that governs the universe. Ether, the driving force of creation, has returned. Now a confused Rocky must navigate odd hovering messages to survive.

Digby Graves, a deceased medieval peasant with delusions of grandeur, is trying to figure out how the hell he ended up in Seattle eight hundred years after his death. Also, why does he have necrotic magic coursing through his zombified body? Added to that is the fact that he made a terrible first impression the moment he woke up by lunging at the first person that came into biting range. Now, the curse he unleashed is loose in the world.

A broke gamer. A deadly online world. Can Dahlia level up fast enough to keep the debt collectors at bay? Dahlia has to pay off her dead father’s bills or risk her life in the lithium mines. Which...no thank you. Besides, the world is run by tech, and this gamer girl is determined to explore the virtual world her father was so obsessed with - and get rich while she’s at it. So, she sells everything and rents a premium VR pod to play Eternal Online. Enter the toughest realm available? Check. Discover the fastest way to loot without dying? In progress.

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.

Before being conscripted to fight in the Total War, Private Hector Park had a shattered family, a collection of old video games, and a promising career as a motorcycle stuntman. Now, he is dying from a virus threatening humankind with extinction. He has three days to live. When Hector’s brother contacts him after years of hostile silence, Hector goes to try and make peace. But his brother offers him something even better: the chance to cheat death by joining him in Archemi, a full-immersion fantasy VR-RPG video game.

Born to a Magical Fantasy Princess and a nine-to-five Supervillain in the most superhero riddled city in the world, Perry's never felt...adequate. He's got no talent for magic, and not a scrap of superpowers to his name. When The System boots and unlocks his powers, it forces him to follow in his father's footsteps, but he'd rather take after his mother... Maybe there's a way he can do both...

Some say that in the city of Orlyn, godhood is on sale to the highest bidder. Thousands flock to the city each year, hoping for a chance at immortality. Lydia Hastings is a knowledge sorcerer, capable of extracting information from anything she touches. When she travels to Orlyn to validate the claims of the local faith, she discovers a conspiracy that could lead to a war between the world's three greatest powers. At the focal point is a prisoner who bears a striking resemblance to the long-missing leader of the pantheon she worships.

Anthony has been reborn! Placed into the remarkable game-like world of Pangera. But something seems a little off... What's with these skills? Bite? Dig? Wait.... He's been reborn as a WHAT?! Follow Anthony as he attempts to adjust to his new life as an ant in his new Dungeon home. He'll have to learn how to survive, level-up, and grow both himself and his bite-sized colony into a force to be reckoned with.

In a world where mages and monster grow from cultivating mana, Isaac joins the class of humans known as mages who absorb mana to grow more powerful. To become a mage, he must bind a mana beast to himself to access and control mana. But when his mana beast is far more human than he expected, Isaac struggles with the budding relationship between the two of them as he prepares to enter his first dungeon.

Given a chance at immortality, can Wu Ying grasp the fleeting opportunity? Long Wu Ying never expected to join a Sect or become a real cultivator. His days were spent studying, planting rice on the family farm and spending time with his friends. Fate, however, has different plans for Wu Ying and when the army arrives at his village, he and many other members of the village are conscripted.

After being killed by a high-velocity tree-hug, Arlo is transported to a new world where those brave and talented enough to conquer ancient Delves are rewarded with incredible power and abilities. Unfortunately for Arlo, there is no tutorial. He is immediately forced to tackle a Delve set to the highest difficulty with a party of adventurers who are not only strangers to him, but strangers to each other as well.

Arthur lives with his father, a fallen but proud former noble, in Border Village #49, along with the other good folks condemned to toil in service to the Baron. But Arthur has an edge: a stolen heart card that secretly fell into his possession, thanks to a dragon. It’s a priceless source of power for the Baron and the tyrant will kill to get it back. Invaluable, too, to a young man of spellcasting ambitions.

Extreme sub-zero temperatures suffocate the surface. Frozen structures of bygone eras span across massive ice-wastes. And the survivors closely guard any technology rediscovered within them. The only escape from the deadly climate is beneath the surface, but that doesn't mean it's safe... Monstrous machines lurk in the depths. Unhinged demigods war against them, dying over and over, treating it all like a game. The depths themselves shift over time, more contraption than rock.