In the following escape rooms in Florence (SC), you must purchase the entire experience at once. You'll only play with the members of your own team and won't be paired with strangers.
The only requirement is to meet the minimum number of players for the room — the price is usually set for the room itself, though it can also depend on the number of players.

In the 1940s The Winchester Hotel was a magnificent place! The Winchesters lived an elegant life and were very happy, until the day they lost their baby girl to an unknown illness.
The Baba Yaga is terrorizing your village, can you destroy her before she destroys you?
A sketchy traveling carnival came to town, along with whispers about what is happening behind the scene. You break in, and now you’re in deep trouble… Can you escape before Mordrake’s freaks gets ahold of you?