Eight people is a reasonable number of players for an escape room. Everyone will find something to do: strategizing, taking charge, searching for clues, solving puzzles, cheering the team on, counting down the minutes, or chatting up the game master.
Book one of the rooms in Sheffield and find out what your contribution will be!

Miles and Judith Russell are bad to the bone. They stole a diamond from the Mafia and hid it in the honeymoon Suite at the worst motel on Route 66...