My usual team of 4 managed to check out Scram Escape Rooms at Parramatta over the Easter weekend. My 6 month old tagged along, so we were officially a team of 5.
Themes: 1 currently (and another room planned)
Cost: $31 each (4 players) (*we played at the kind invitation of the owners)
More details: http://www.scramescaperooms.com.au/