Gameknight999 loved Minecraft, reveled in building fabulous structures, playing on servers, creating custom maps, but most of all, he loved to grief. As the self-proclaimed King of the Griefers, Gameknight played the game for himself at the expense of everyone else, keeping the list of his friends in the game short, extremely short. But when one of his father's inventions teleports him into the game, Gameknight is forced to live out a real-life adventure...

The action-packed Minecraft follow-up to Invasion of the Overworld!
Gameknight999, a real-life Minecraft user trapped inside the game he loves to play, and his friend Crafter have transported to a new server. Malacoda is the King of the Nether, a terrible ghast that wants to destroy all of Minecraft with his massive army of blazes, magma cubes, zombie pigmen, and wither skeletons.
Knowing the lives of all those within Minecraft—as...

An evil army threatens to destroy all of Minecraft in the third Gameknight999 adventure! The ghast king Malacoda and the terrible enderman Erebus have led their monster army to the server that houses the Source, with plans to destroy Minecraft and all the digital lives on its servers before escaping once and for all into the real world. Only Gameknight999, the User-that-is-not-a-user, and his small army of NPCs can stop them. But the monster horde...

Gameknight999���s true enemy has finally surfaced: Herobrine, an artificially intelligent virus that wants to escape Minecraft and destroy mankind with their own creation���the Internet. If he is able to escape the game and get online, Herobrine will infect millions of computer systems and turn machines and weapons on their masters, threatening all of humanity. After facing Herobrine in battle and nearly dying, Gameknight realizes he���s...

Gameknight999's best friend in Minecraft is dying, and only the User-that-is-not-a-user can save him! Herobrine, the artificially intelligent virus intent on escaping Minecraft and infecting the Internet with his evil, was captured after an epic showdown on the shores of Minecraft. Gameknight999, having trapped the virus in an unlikely prison, saved the lives of his friends in the game and was finally able to return to the physical world. Everyone...

When Herder volunteers to journey into the dangerous world of the Nether to destroy Herobrine's poisonous XP and is accidentally infected, Gameknight and his friends are forced to make a terrible choice.

When the evil virus Herobrine unleashes a vicious ghast army throughout the Overworld, Gameknight struggles to turn the tables before the future of Minecraft is changed forever.

Gameknight999 is hot on the trail of Entity303, who has kidnapped Weaver. He follows the mysterious villain into the strange mod world of Mystcraft, with green skies, trees with blue leaves, floating islands, and a blood-red moon. Entity303 makes his way to a tower made of sparkling blue crystals, where he steals a linked book from the User-that-is-not-a-user, disappearing into one of Mystcraft's many ages. Without the linked book, Gameknight has...