The 25 Longest Running Complete Fantasy Series (by Book Count)

Love getting invested in a long-running series? These completed fantasy epics span the most books, offering readers the deepest dives into their fictional worlds. From sprawling multi-generational sagas to extensive adventures following beloved characters, these series prove that sometimes more really is more. Best of all, they're all complete!

Showing top 25 seriesLast updated: September 5, 2025

Dragon Heart

22 books in series
9757 pages
12d 18h 25m

What if the very fabric of your destiny was stolen, leaving only an unyielding will to reclaim it all?

Path of the Ranger

20 books in series
8336 pages
11d 17h 36m

In a world rife with political intrigue and ancient evils, honor is a burden and destiny a perilous path.

Artorian's Archives

By: Dennis Vanderkerken

19 books in series
8581 pages
10d 13h 12m

How far would an old man go to reclaim what was stolen, even if it means challenging the impossible?

A Will Eternal

16 books in series
8828 pages

In a world where immortality is the ultimate pursuit, one man's greatest fear isn't failure, but the very act of living dangerously.

Sovereign of the Three Realms

16 books in series
14752 pages

When an ancient power reincarnates, destiny takes a sharp, unexpected turn, forcing a forgotten genius to reclaim his rightful place.

The Magelands Eternal Siege

By: Christopher Mitchell

16 books in series
7757 pages
4d 17h 23m

In a world where gods rule with an iron fist and monstrous hordes threaten annihilation, survival is a daily battle, and defiance is the only hope.

Metal Mage (Completed Series)

15 books in series
5861 pages
7d 6h 8m

What happens when 20th-century ingenuity collides with a world ripe for magical industrialization?

Federal Bureau of Magic Cozy Mystery

By: Annabel Chase

14 books in series
2844 pages
3d 6h 5m

What happens when you're destined for darkness but yearn for light, especially when your family insists you embrace your inner evil?

Everybody Loves Large Chests

By: Neven Iliev

13 books in series
6148 pages
5d 13h 26m

Prepare for a LitRPG experience unlike any other, where 'large chests' take on a delightfully literal and chaotic meaning.

A Thousand Li

By: Tao Wong

12 books in series
5149 pages
5d 9h 17m

What if the path to immortality began not with destiny, but with a desperate choice?

Rise To Omniscience

12 books in series
5219 pages
7d 0h 55m

In a world where destiny is forged through might, what happens when a life-altering choice is the only path for the powerless?

Magic Kingdom at War

By: Tao Wong

12 books in series
1399 pages
1d 9h 41m

What if your second chance at life thrust you into a ruthless, strategic war game where your survival depended on mastering the rules as you went?

Immortal Drunkard: A Cultivation & Progression Fantasy Series

By: Mortykay

12 books in series
7358 pages
2d 18h 1m

A mysterious artifact chooses an orphan, setting him on a path to defy fate and unravel the universe's deepest secrets.

Reality Benders

12 books in series
5486 pages
5d 13h 38m

What happens when humanity's first contact comes with a ticking clock and a mysterious game?

Cradle

12 books in series
4693 pages
5d 14h 25m

In a world where power dictates destiny, one 'Unsouled' youth dares to defy the limits of his birth and carve an unimaginable path.

The Ten Realms

12 books in series
6178 pages
8d 0h 9m

When a mysterious curse transports two ordinary soldiers to a world governed by game-like rules, their survival hinges on adapting faster than anyone thought possible.

The Dragon Mage

12 books in series
4735 pages
5d 2h 47m

When an ordinary guy with extraordinary bad luck finds himself marooned in a galaxy where technology is useless and magic rules, his definition of 'impossible' is just beginning.

The System Apocalypse

12 books in series
4711 pages
5d 9h 45m

What if the world's end was merely the first level of a cosmic game?

Alex Verus

12 books in series
3691 pages
5d 10h 17m

In a world where magic thrives in the shadows of London, one unassuming mage navigates a treacherous landscape where foresight might be his greatest asset—or his gravest curse.

The Imager Portfolio

12 books in series
6049 pages
9d 6h 43m

In a world bound by rigid social structures and ancient traditions, true power often emerges from the most unexpected places, demanding a complete re-evaluation of reality.

Path of Lazy Immortal

By: A.P. Gore, Patricia Jones

11 books in series
5308 pages
5d 2h 35m

What if a second chance at life, armed with future knowledge, only serves to complicate a brutal cultivation world?

Enora Online

11 books in series
4410 pages
3d 2h 59m

When the only escape from death is a virtual world, what dark truths will be unveiled within its digital embrace?

Binding Words

11 books in series
5079 pages
5d 18h 52m

When a mundane evening takes a sudden, supernatural turn, one man finds his soul coveted by gods and his destiny irrevocably rewritten.

Awaken Online

By: Travis Bagwell

11 books in series
6570 pages
9d 10h 47m

When a desperate escape into virtual reality offers ultimate freedom, some find themselves on a path far darker than they ever imagined.

Legends Online

By: Jonathan Yanez, Ross Buzzell

11 books in series
5165 pages
5d 12h 55m

What if your dream fantasy adventure became a virtual prison with very real consequences, where survival means mastering a world designed to break you and uncovering its deepest secrets?