Its an independent clause, because it can stand on its own and doesn't need another sentence with it for it to make sense.
He could move his Hall Heorot so Grendel would stop attacking them, because <span>after all, Grendel only wants his territory all to himself.
</span>
I’m not sure if they are open to any other games but they have to be a better game
Where is the phrase
we need it to answer your question