- "A song of Sun and Shadow": Created by Finmonster, this shared universe has several stories now including Heaven's Light, Seven Days in Corona, The Dragon and the Bow, The Legend of Gobber the Belch, and When the Cold Wind is a Callin'.
- The Great Disney Adventure Saga: A trilogy of fics dealing with a family getting stuck in a Disney Mega Crossover trying to get home.
- The Little Pony Legend: A series of several fics set in a Fusion Fic universe of The Legend of Korra and My Little Pony: Friendship Is Magic.
- Transformers: Avatar Chronicles. Written by The Bane of Humanity, these 5 fics chronicle how the autobots and decepticons got their wars for power and freedom tangled in the world of the Avatar.
- Project Bluefield is one, featuring an Original Generation of OCs who travel between worlds.
- Child of the Storm is the first book of a multi-volume series. To date, it has one complete brief spinoff and one ongoing sequel.
Western Animation Based
- Facing the Future Series: A Post-Script Season series of fics chronicling a vision of Danny Phantom and how a 4th season could have gone.
- Land Before Time Retold: While a Re Write of The Land Before Time, it adds its own twists into the story as well. Currently on movie 6.
- The Pony POV Series. Starting with season 2 of My Little Pony: Friendship Is Magic, and creating its own vast expanded universe.
- The works of Angelus-v1 in creating his own Young Justice universe. He currently has 4 fics in his universe with several more planned. The ones created thus far: Young Justice: Darkness Falls, Young Justice Titans, Young Justice Thanksgiving, and Young Justice Vow.
- The New Adventures of Invader Zim is currently only composed of one ongoing "season", but Word of God is that it's meant to have several.
- The Elements of Friendship is an ongoing series of re-dramatizing episodes of My Little Pony: Friendship Is Magic as epic High Fantasy.