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 Windsor (CA) and find out what your contribution will be!

A famous inventor named Richard Worthington has died. Your team must solve his puzzles in order to find his will before the bank arrives to seize control of his inventions.