KO99

ufogame

About this app

Discover stories you’ll love on KO99.

KO99 is an English web novel reading app where readers can explore a growing collection of stories across a wide range of genres, including fantasy, romance, martial arts, cultivation, history, science fiction, horror, adventure, and more.

Whether you enjoy immersive fantasy worlds, exciting adventures, romantic stories, mysterious tales, or long-form serialized novels, KO99 makes it easy to discover and read stories wherever you go.

Explore a variety of genres

Browse English web novels across popular categories such as:

• Fantasy
• Romance
• Martial Arts
• Cultivation
• History
• Science Fiction
• Horror
• Adventure
• Mystery
• And more

Enjoy a convenient reading experience

KO99 is designed to provide a simple and comfortable way to read serialized web novels on your Android device. Discover new books, continue reading your favorite stories, and explore different genres at your own pace.

Discover new stories

Our library continues to expand with more novels and chapters, giving readers more stories to explore over time.

Selected browser games

In addition to novels, KO99 also provides access to selected browser-based games for additional entertainment. Games are an optional feature and are separate from the main novel-reading experience.

Your stories, your way

Find the genres you enjoy, discover new worlds, and follow your favorite stories chapter by chapter.

Download KO99 and start exploring English web novels today.