Is there fan made dlc for fallout 3?

There is no official fan-made DLC for Fallout 3, however, there are many mods that expand on the game's content and add new areas, quests, and items. Some of the most popular mods include:

- Fallout 3: New Vegas - A mod that transplants the entire Fallout: New Vegas game world into Fallout 3.

- The Pitt - A mod that adds a new city to the game, based on the real-world city of Pittsburgh.

- Mothership Zeta - A mod that adds a new questline that takes the player to an alien spaceship.

- Point Lookout - A mod that adds a new swampy area to the game, filled with new creatures and quests.

- Broken Steel - A mod that extends the game's main questline and raises the level cap.

These are just a few of the many mods available for Fallout 3. You can find more mods on the Nexus Mods website.