A friend and I did it alone together, it was a challenge with just the two of us and we got 98% of the way before time let out. It probably is a great deal of fun with more people but it is possible for just a few
Depends if you want to book the entire room, then you control the number. However I went with 6 people, and was happy to have a couple added to our group. They added to the fun and knowledge to help escape!
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