There is, and it’s actually kinda cool if a bit simple.
There’s the vaults, the sirens, and the ancient aliens. There’s the unusual planet of Pandora, the different factions, and the corps. There’s all the different characters all with backstory.
So yes, there’s enough material to make a decent movie with. But like so many video game movie adaptations the writer just phones in a generic script without honoring the source material.