Mostly you can’t - most fsd options I’m aware of are mostly in the robotaxi space. Here’s a website that tracks where they’re available.
Otherwise your best bet today that I know of would be Mercedes Drive Pilot, which has a Level 3 rating for being autonomous.
Nintendo does have sales from time to time, they’re just rarely great discounts. If you have a switch and you wishlist games they will email you if your wishlisted game goes on sale.