Meat is often good for a while as long as you sterilize it by bringing it to a boil, but unrefrigerated, unless it was opened within the last two weeks, you probably can't save it. I wouldn't try it if you still have it.
2days unrefrigerated
No. It should not be left at room temperature for more than 2 hours.
If kept covered in the refrigerator, about 5 days.
Ideally, it shouldn't be left unrefrigerated for more than an hour after it has been dressed.
Yes, you can
After a few hours the meat begins to go bad.
You can keep meat sauce in your fridge for a couple of days. You can typically keep meat sauce in the fridge for up to 2 or 3 days.
Venison is like any other meat. It should not be left unrefrigerated for more than 2 hours.
Meat tastes very good and it can also go with anything. Celery, truffle sauce.
About a week
Bolognese sauce is meat sauce.
Meat should never be left unrefrigerated over two hours, whether it it cooked or uncooked.