It’s a great fun movie. The plot’s great, the pacing is great, the references are great, the comedy is great. It’s a fun adventure with a relatable team of misfit heroes.
It takes some liberties with the game mechanics to accomplish this. If you can’t forgive that, you’ll have a rough time, especially if you like wildshaping druids and spellcasting bards.
Or maybe don’t Google it, but look it up on DuckDuck Go, or search the term directly on Wikipedia in the browser of your choice.